Κυριακή 5 Ιουλίου 2020


Effective Response of Intrahepatic Cholangiocarcinoma to Pembrolizumab: A Case Report
Background/Aim: The efficacy of pembrolizumab for intrahepatic cholangiocellular carcinoma (IHCCC) is not widely reported. Case Report: We began pembrolizumab treatment in a 69-year-old male with recurrent IHCCC at 18 months after his surgery because of the proven microsatellite instability (MSI)-high status. The patient had partial response, with an 82.5% reduction at the end of 18 courses. Immunostaining of the primary tumor revealed intra-tumoral infiltration of both PD-1+ and CD8+ T cells, and...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Safety and Efficacy of Gemcitabine, Docetaxel, Capecitabine, Cisplatin as Second-line Therapy for Advanced Pancreatic Cancer After FOLFIRINOX
Background/Aim: The aim of this monocentric study was to evaluate the efficacy and tolerability of a polychemotherapy regimen based on gemcitabine, docetaxel, capecitabine, cisplatin (PDGX) as second-line for advanced pancreatic cancer after FOLFIRINOX. Patients and Methods: Patients received FOLFIRINOX as first-line regimen were retrospectively identified between January 2016 and January 2019. After disease progression or unacceptable toxicity, patients eligible for second-line therapy were treated...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Review of the Role of Radiomics in Tumour Risk Classification and Prognosis of Cancer
Radiomics, an emerging field in radiation therapy, is hypothesized to improve classification of tumour risk and prognosis. Despite encouraging results, there are issues of practicality and interpretation of radiomic data. This study investigates the emerging role of radiomics in tumour risk classification and prognosis of breast and prostate cancer. A literature search was conducted using predefined terms to retrieve studies related to radiomics. Studies were evaluated and selected upon meeting the...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Intrahepatic Tumor Burden as a Novel Factor Influencing the Introduction of Second-line Chemotherapy for Hepatocellular Carcinoma
Background/Aim: To examine the factors influencing the introduction of the second-line chemotherapy and discuss the selection of first-line agent for hepatocellular carcinoma (HCC). Patients and Methods: We retrospectively studied 154 patients with HCC who received sorafenib therapy. Results: A total of 109 (70.8%) patients, maintained Child-Pugh grade A and Eastern Cooperative Oncology Group performance status (ECOG-PS) ≤1 upon sorafenib discontinuation. Multivariate analysis revealed that the up-to-seven...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Gene Polymorphisms and Circulating Levels of MMP-2 and MMP-9: A Review of Their Role in Breast Cancer Risk
MMP-2 and MMP-9 genes have been suggested to play a role in breast cancer. Their functions have been associated with invasion and metastasis of breast cancer; however, their involvement in the development of the disease is not well-established. Herein, we reviewed the literature investigating the association between circulating levels and polymorphisms of MMP-2 and MMP-9 and breast cancer risk. Various studies report conflicting results regarding the relationship of polymorphisms in MMP-2 and MMP-9...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Long-term Efficacy of Ibrutinib in Relapsed or Refractory Chronic Lymphocytic Leukemia: Results of the Polish Adult Leukemia Study Group Observational Study
Background/Aim: To study the long-term clinical efficacy and tolerability of ibrutinib monotherapy in real-world relapsed and refractory chronic lymphocytic leukemia (RR-CLL) patients outside clinical trials. Patients and Methods: Clinical data of 171 RR-CLL patients treated with ibrutinib were collected within the observational study of the Polish Adult Leukemia Study Group. Results: Median patient age was 64 years. Patients were pretreated with 3 (1-10) median lines of therapy, while 42 (24.6%)...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Savi Scout(R) Radar Localisation of Non-palpable Breast Lesions: Systematic Review and Pooled Analysis of 842 Cases
Background/Aim: With the increase in detection of non-palpable breast lesions through screening, wire-guided localisation (WGL) has long been the favoured method for preoperative localisation. However, this technique comes with several limitations. New methods have been developed, including several non-radioactive, wireless options. We aimed to assess the effectiveness of Savi Scout® localisation (SSL) through this pooled analysis and systematic review. Materials and Methods: A number of databases...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Radioembolization-induced Tumor Calcifications as a Surrogate Marker of Tumor Response in Patients With Hepatocellular Carcinoma
Background/Aim: Tumoral calcification after chemotherapy or radiation therapy has been reported in various cancer patients, but not after radioembolization. The purpose of this study was to evaluate the prognostic value of radioembolization-induced tumor calcification of hepatocellular carcinoma (HCC) treated by radioembolization. Patients and Methods: This retrospective study comprised patients with single nodular HCC who underwent yttrium-90 radioembolization between November 2015 and April 2019....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
FGD3 Gene as a New Prognostic Factor in Breast Cancer
Despite the establishment of the traditional prognostic factors for breast cancer, patients belonging to the same histological and molecular subgroup often present quite different outcomes. Recently, the introduction of gene expression profiling, assessed by RT-qPCR and microarray DNA analysis, offered a view of the whole cell gene activity and the ability to identify new transcripts that are associated with outcome. This review aimed to gather all recent trials about new breast cancer prognostic...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Features of Hepatocellular Carcinoma With Micro Hepatic Vein Invasion and their Correlation With Hepatitis B and C Virus
Background/Aim: Few studies have studied micro hepatic vein invasion in hepatocellular carcinoma (HCC). We explored the correlation between hepatic vein invasion and hepatitis B/C virus infection. Patients and Methods: Between April 2000 and February 2018, 869 patients underwent liver resection for HCC at a single center. The patients were divided into two groups: those with micro hepatic vein invasion (VV+) and those without (VV–). The clinical data, overall survival (OS) and correlations with the...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Minimizing Fertility-sparing Treatment for Low Volume Early Stage Cervical Cancer; Is Less the (R)Evolution?
Background/Aim: The aim of this study was to conduct a review on less radical fertility-sparing surgical treatment for early-stage cervical cancer. Materials and Methods: We conducted a Medline search from 2014 to 2018 regarding less radical fertility-sparing techniques, such as simple trachelectomy or cervical conization, with pelvic lymphadenectomy. We also assessed the impact of the removal of the parametrium on the obstetric and oncologic outcome, in women who desire to preserve their fertility....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Preoperative Scoring System to Predict Prognosis in Patients Who Undergo Neoadjuvant Therapy for Pancreatic Cancer
Background/Aim: This study investigated the feasibility of an integrated scoring system of preoperative prognostic parameters using data from before/after neoadjuvant therapy in patients with borderline resectable pancreatic cancer (BRPC). Patients and Methods: We constructed and analyzed a prognostic scoring system using factors that were previously reported to be significant prognostic indicators or predictors of histological response. Results: We analyzed 28 consecutive patients with BRPC who...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
FOLFIRINOX Versus Gemcitabine-based Therapy for Pancreatic Ductal Adenocarcinoma: Lessons from Patient-derived Cell Lines
Background/Aim: FOLFIRINOX [fluorouracil (5-FU), irinotecan, oxaliplatin] and gemcitabine plus nab-paclitaxel are standard treatments for patients with pancreatic ductal adenocarcinoma (PDAC). Despite efficacy rates of less than 32%, evidence is lacking to guide the use of one drug over the other. Herein, we compared the sensitivity of patient-derived PDAC cell lines to each of these regimens. Materials and Methods: Changes in the growth of 19 low-passage patient-derived PDAC cell lines were evaluated...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Impact of Hypertension on the Clinicopathological Outcome and Progression of Renal Cell Carcinoma
Background/Aim: Hypertension is a risk factor for occurrence of renal cell carcinoma; however, it remains unclear whether hypertension affects development and prognosis of renal cell carcinoma. This study evaluated the impact of hypertension on the progression of renal cell carcinoma. Patients and Methods: Renal cell carcinoma patients who were treated from October 2007 to December 2018 at our Institution were retrospectively analyzed. Results: Of 462 patients, the number of patients with and without...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Modulation of Estrogen {alpha} and Progesterone Receptors in Triple Negative Breast Cancer Cell Lines: The Effects of Vorinostat and Indole-3-Carbinol In Vitro
Background/Aim: Triple negative cancer (TNBC) is a subtype of breast cancer that is highly aggressive, with poor prognosis and responds differently to treatments. This study investigated the role of vorinostat and indole-3-carbinol (I3C) on regulating critical receptors that are not normally expressed in TNBC. Materials and Methods: Using real-time PCR, immunostaining, and western blots, the re-expression of estrogen receptor α (ER), progesterone receptor (PR) and human epidermal growth factor receptor-2...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Combining Bevacizumab With Trifluridine/Thymidine Phosphorylase Inhibitor Improves the Survival Outcomes Regardless of the Usage History of Bevacizumab in Front-line Treatment of Patients With Metastatic Colorectal Cancer
Background/Aim: The efficacy of trifluridine/thymidine phosphorylase inhibitor (FTD/TPI) plus bevacizumab as later-line treatment for metastatic colorectal cancer (mCRC) has been demonstrated. However, little is known about the impact of a usage history of bevacizumab in front-line treatment on the clinical benefit of combining bevacizumab with FTD/TPI. Patients and Methods: A total of 62 patients with mCRC treated with FTD/TPI±bevacizumab was enrolled and assessed for chemotherapeutic efficacy and...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Protection of Bortezomib-induced Neurotoxicity by Antioxidants
Background/Aim: Although chemotherapy agents, such as oxaliplatin, cisplatin, paclitaxel and bortezomib frequently cause severe peripheral neuropathy, very few studies have reported the effective strategy to prevent this side effect. In this study, we first investigated whether these drugs show higher neuropathy compared to a set of 15 other anticancer drugs, and then whether antioxidants, such as sodium ascorbate, N-acetyl-L-cysteine, and vitamin B12 have any protective effect against them. Materials...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Fecal Occult Blood Tests in Colorectal Cancer Screening: Systematic Review and Meta-analysis of Traditional and New-generation Fecal Immunochemical Tests
Background/Aim: Noninvasive fecal occult blood tests (FOBTs) are recommended by current guidelines for colorectal cancer (CRC) screening. Our aim was to assess the diagnostic performance of traditional guaiac-based FOBTs (gFOBT) and new-generation immunochemical FOBTs (iFOBT) in CRC screening by carrying out a systematic review and meta-analysis. Patients and Methods: PubMed, Embase, Cochrane Library, and Web of Science were searched for eligible articles published before February 17, 2020. Three...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Metabolome of Mammary Tumors Differs from Normal Mammary Glands But Is Not Altered by Time-restricted Feeding Under Obesogenic Conditions
Background/Aim: Time restricted feeding (TRF) mitigates the high-fat diet-enhanced mammary tumorigenesis in a MMTV-PyMT breast cancer model. Materials and Methods: We performed untargeted metabolomic and targeted transcriptomic analyses on mammary tumors from MMTV-PyMT mice fed a standard AIN93G diet, a high-fat diet (HFD), or HFD with TRF (12 h, dark phase) and mammary glands from wild-type mice fed the AIN93G diet. Results: The metabolic profile of mammary tumors differed from that of mammary glands;...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Non-invasive Detection of Bladder Cancer by UBC Rapid Test, Ultrasonography and Cytology
Background/Aim: There is a need to diagnose early bladder cancer by non-invasive tests. This study aimed to explore the clinical value of three non-invasive methods, UBC Rapid, ultrasound (US), and urine cytology, separately and in combination, for the primary diagnosis and surveillance of bladder-cancer. Patients and Methods: Urine samples were obtained from 106 patients who presented with symptoms of bladder cancer and patients followed-up after transurethral resection of bladder tumors (TURB)....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Contribution of Interleukin-12A Genotypes to Oral Cancer Risk in Taiwanese
Background/Aim: Oral cancer incidence is highest worldwide in Taiwan, and practical markers for personalized therapeutic strategies such as immunotherapies, is lacking. Interleukin-12 (IL12) is a cytokine that is reported to exhibit potent tumoricidal effects, however, its genotypic contribution to oral cancer is still largely unknown. We aimed to examine whether IL12A rs568408 and rs2243115 genotypes are associated with oral cancer risk in Taiwan. Materials and Methods: Genotypic characteristics...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Rapid Improvement in Gemcitabine-associated Thrombotic Microangiopathy After a Single Dose of Eculizumab: Case Report and Review of the Literature
We present here the case of a 39-year-old man with metastatic pancreatic carcinoma receiving chemotherapy with the combination of gemcitabine and nab-paclitaxel as part of a clinical trial. Despite an impressive response to therapy, he ultimately developed profound anasarca, renal insufficiency, progressive cytopenias, and malignant hypertension 6 months into his treatment course. The diagnosis of gemcitabine-associated thrombotic microangiopathy (G-TMA) was made based on renal biopsy, and receipt...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
MicroRNAs Associated With Biological Pathways of Left- and Right-sided Colorectal Cancer
Background/Aim: MicroRNAs (miRNAs) regulate the development of colorectal cancer (CRC). We aimed to investigate miRNAs and their relation to cancer-related signaling pathways in site-specific CRC. Materials and Methods: We used a total of 24 left- and right-sided Finnish CRC samples (discovery cohort) and The Cancer Genome Atlas public mature miRSeq dataset of 201 CRC samples (validation cohort). MiRNA differential expression and biological pathway analyses were performed using DESeq2 and the DIANA/mirPath...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Prognostic Impact of a Novel Tumor Marker and Inflammation Index for Patients With Non-small-cell Lung Cancer
Background/Aim: Different tumor markers and systemic inflammation have been linked with cancer development and poor outcome. We aimed to establish a novel non-invasive prognostic index for patients with resectable non-small cell lung cancer (NSCLC) based on serum carcinoembryonic antigen (CEA) and C-reactive protein (CRP). Patients and Methods: Four hundred and sixty-two patients curatively resected for NSCLC between 2008 and 2014 were included. All patients with a follow-up period of less than 5...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
BNIP3L Is a New Autophagy Related Prognostic Biomarker for Melanoma Patients Treated With AGI-101H
Background/Aim: Skin melanoma belongs to the most invasive malignancies with no cure for a progressing disease. Personalized therapy would allow for the selection of patients that will benefit from treatment. For this purpose, proper predictive biomarkers must be defined. Materials and Methods: Allogeneic whole-cell gene-modified therapeutic melanoma vaccine (AGI-101H) was applied in advanced melanoma patients. Humoral responses were analyzed using SEREX, and in silico gene expression analysis in...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Low Eosinophil Percentages as a New Predictive Marker for Infusion Reactions Due to Trastuzumab
Background/Aim: Infusion reactions (IRs) often occur with trastuzumab. Although premedication by non-steroidal anti-inflammatory drugs can be effective to a certain extent, IRs are still common and infrequently severe. Therefore, a predictive marker that can select patients requiring further prophylaxis is useful for appropriate prevention, but remains unclear. Patients and Methods: We conducted a retrospective analysis for 136 consecutive female inpatients aged 18 years and older who received 8...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Expression Level of PD-L1 (CD274) mRNA in Peripheral Blood Is a Potential Biomarker for Predicting Recurrence in Breast Cancer
Background/Aim: Programmed death-ligand 1 (PD-L1/CD274) elicits T-cell anergy, leading to immune suppression. We aimed to determine the prognostic relevance of PD-L1 expression in the blood of breast cancer (BC) patients. Materials and Methods: We measured PD-L1 mRNA expression in blood and tumor tissues of BC patients using RT-qPCR and a dataset from The Cancer Genome Atlas, and performed a survival analysis of PD-L1 expression in the blood of 330 BC patients. Flow cytometric analysis was performed...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Retzius-sparing Robotic-assisted Radical Prostatectomy Facilitates Early Continence Regardless of Neurovascular Bundle Sparing
Background/Aim: Retzius-sparing robotic-assisted radical prostatectomy (RARP) has had better results in early continence rate and comparable oncological safety compared to the retropubic approach. However, the role the neurovascular bundle (NVB) sparing plays in the rate of early continence after catheter removal remains unclear. In this study, we sought to compare the early continence rate between Retzius-sparing RARP and the retropubic approach RARP to assess whether NVB sparing affects the continence...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Determination of Immediate vs. Kinetic Growth Retardation in Physically Plasma-treated Cells by Experimental and Modelling Data
Background/Aim: The antiproliferative effects of cold atmospheric plasma (CAP) make it a promising application option in oncology. The aim of the present study was to examine whether short-term CAP treatment leads to an initial partial elimination of the treated cells or to long-term impairement and inhibition of cell growth. Materials and Methods: Cells were treated with CAP and biostatistical modelling was used to estimate growth rates over the incubation time. Four cell lines (U2-OS and MNNG osteosarcoma...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Usefulness of Tumor Tissue Biopsy for Predicting the Biological Behavior of Hepatocellular Carcinoma
Background/Aim: Assessment of the biological behavior of tumors is important for choosing an appropriate cancer therapy. In hepatocellular carcinoma (HCC), the biological behaviour can be assessed by tumor morphology and molecular biology. This study investigated the usefulness of tumor tissue biopsy for predicting the biological behavior of HCC. Patients and Methods: We studied 43 patients who underwent hepatectomy and preoperative liver tumor biopsy for HCC. We performed clinicopathological and...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Adiponectin Is Inversely Associated With Tumour Grade in Colorectal Cancer Patients
Background/Aim: Colorectal cancer is frequently associated with metabolic diseases. Adiponectin (APN) is an insulin-sensitizing adipokine circulating as low molecular weight (LMW), medium molecular weight (MMW) and high molecular weight (HMW) oligomers; the latter are the most bio-active oligomers. APN, through AdipoR1, AdipoR2 and T-cadherin receptors, regulates inflammation, and proliferation. Considering the anti-proliferative and anti-inflammatory properties of APN, we investigated the involvement...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Coprevalence and Incidence of Lung Cancer in Patients Screened for Abdominal Aortic Aneurysm
Background/Aim: Lung diseases are common in patients with abdominal aortic aneurysms (AAA). This study evaluates the prevalence of lung cancer (LC) in high-risk patients screened for AAA. Patients and Methods: Six hundred and one male patients (≥65 years of age, cardiovascular high-risk profile) were enrolled and followed prospectively over a median of 16.5 months. Results: In 29 patients (4.8%) LC and in another 50 patients (8.3%) AAA were found. The prevalence of LC among patients with AAA was...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Chromosome 17 In Situ Hybridization Grid-based Analysis in Oral Squamous Cell Carcinoma
Background/Aim: Oral squamous cell carcinoma (OSCC) is an aggressive malignancy due to its increased ability for local metastases and distant lymph node metastases. Extensive cytogenetic analyses have detected chromosome instability (CI) patterns in OSCC including gross chromosome numerical alterations, such as polysomy and sporadically monosomy that negatively affect the biological behaviour of the malignancy. Our aim was to investigate the frequency and impact of chromosome 17 (Chr 17) numerical...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Sorafenib Might Induce Sarcopenia in Patients With Hepatocellular Carcinoma by Inhibiting Carnitine Absorption
Background/Aim: Tyrosine kinase inhibitors (TKIs) have revolutionized the treatment of cancers. Sorafenib, an oral multi-target TKI, improves the median overall survival time in patients with hepatocellular carcinoma (HCC). It also inhibits the absorption of carnitine by down-regulating the human organic cationic transporter OCTN2 located largely in the small intestinal mucosa and skeletal muscle. The aim of the study was to determine, by assessing carnitine metabolism, whether sarcopenia is induced...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Epigenetic Regulation of APAF-1 Through DNA Methylation in Pancreatic Cancer
Background/Aim: Apoptotic peptidase activating factor 1 (APAF-1) is essential regulator of apoptosis and inactivation by DNA methylation is common event in numerous cancer types. We investigated the regulation of APAF-1 through DNA methylation in pancreatic cancer. Materials and Methods: Datasets from 44 patients after pancreatoduodenectomy and the pancreatic adenocarcinoma (PDAC) cell lines Capan-2 and MIA PaCa-2 treated with decitabine were analyzed by RT-PCR, immunoblotting, methylation-specific...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Errata
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Pan- and Isoform-specific Inhibition of the Bromodomain and Extra-terminal Proteins and Evaluation of Synergistic Potential With Entospletinib in Canine Lymphoma
Background/Aim: Canine B-cell lymphoma represents a useful in vivo model for human diffuse large B-cell lymphoma (DLBCL). Pan-Bromodomain and extra-terminal (BET) inhibition targeting BRD2/3/4 and selective inhibition of BRD4, as well as spleen tyrosine kinase (SYK) inhibition, are currently evaluated as haematologic cancer therapy. Herein, we characterized the differences in the biologic response of isoform-specific or pan-BET inhibition alone or in combination with SYK inhibition. Materials and...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Evaluating the Platelet Distribution Width-to-Plateletcrit Ratio as a Prognostic Marker for Patients With Breast Cancer
Aim: This study aimed to evaluate plateletcrit (PCT) and platelet distribution width-to-PCT ratio (PDW/PCT) as potential prognostic biomarkers in patients with breast cancer. Patients and Methods: Information of 337 patients was retrospectively reviewed. The Cox regression proportional hazards model was used to evaluate the prognostic value of PCT and PDW/PCT compared to the platelet distribution width-to-platelet count ratio (PDW/P) and red cell distribution width-to-platelet count ratio (RDW/P)....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Photosensitizer With Illumination Enhances In Vivo Antitumor Effect of Anti-ROBO1 Immunotoxin on Maxillary Sinus Squamous Cell Carcinoma
Background/Aim: Head and neck squamous cell carcinoma (HNSCC) is one of the most common types of cancer worldwide. Our study focused on the axon guidance receptor roundabout guidance receptor 1 (ROBO1) as a target for monoclonal antibody therapy of HNSCC. We previously showed that saporin-conjugated anti-ROBO1 (B5209B) immunotoxin (IT-ROBO1) enhanced cytotoxic effects on HNSCC cells in combination with the photosensitizer aluminum phthalocyanine disulphonate (AlPcS2a) and illumination. We examined...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Seizures Prior to Radiotherapy of Gliomas: Prevalence, Risk Factors and Survival Prognosis
Background/Aim: Seizures represent a common manifestation of gliomas. This study evaluated the prevalence of pre-radiotherapy seizures, potential risk factors and associations with survival. Patients and Methods: Eight factors were analyzed in 222 patients for associations with seizures including number, size and location of glioma, World Health Organization (WHO) grade, performance score, gender, age and upfront resection. These factors plus pre-radiotherapy symptoms and seizures were assessed for...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Papillary Thyroid Cancer Tumor Spheres Cultured by Passaging Without Sorting Exhibit Cancer Stemness
Aim: Cancer stem-like cell (CSC) markers and the role of CSCs derived from papillary thyroid carcinoma (PTC) in pathogenesis are unclear. This study aimed to investigate CSC properties using tumor spheres from passaged PTC cells but without sorting CSCs. Materials and Methods: To identify the properties of CSCs derived from PTC, the expression of SRY-box transcription factor 2(SOX2), octamer-binding transcription factor 4 (OCT4), Nanog homeobox (NANOG), thyroglobulin (TG), thyroid-stimulating hormone...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Resumption of Trastuzumab in Patients With Disease Recurrence After (Neo-) Adjuvant Anti-HER2-therapy in Patients With HER2-positive Breast Cancer
Background/Aim: HER2-positive breast cancers eventually relapse in about one third of patients. Is anti-HER2-directed therapy with Herceptin® (trastuzumab) effective in re-treatment? Between 2008 and 2018, 216 patients with recurrent HER2-positive breast cancer (BC) were re-treated with Herceptin (HER) during first-line therapy. This study assessed the effectiveness and tolerability of re-treatment with HER. Patients and Methods: After approval from Ethical committee, the NIS was conducted according...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Molecular Characterization of Second Primary Endometrial Cancer
Background/Aim: The objective of this study was to determine the molecular and clinicopathological features, as well as the prognosis of patients with endometrial cancer (EC) having prior malignancy (second primary EC: SPEC) compared with those without a history of prior malignancy (first primary EC: FPEC). Materials and Methods: We enrolled 294 FPEC patients and 32 SPEC patients who had undergone surgical resection with curative intent. EC was divided into four groups according to Cancer Genome...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Russell Body Gastroesophagitis Concurrent With Barrett's Esophagus
Background: Russell body gastroesophagitis is a rare entity characterized by the accumulation of immunoglobulins within the cytoplasm of plasma cells. Case Report: Here, we present the case of a 41-year-old male with history of gastroesophageal reflux disease who presented with nausea, vomiting, and altered mental status. Candida esophagitis was noted on upper endoscopy. After treatment, a surveillance endoscopy revealed salmon colored mucosa in the distal esophagus and mild gastric erythema. The...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Anti-tumor Properties of Picrasma quassioides Extracts in H-RasG12V Liver Cancer Are Mediated Through ROS-dependent Mitochondrial Dysfunction
Background: Picrasma quassioides (PQ) is a traditional Asian herbal medicine with anti-tumor properties that can inhibit the viability of HepG2 liver cancer cells. H-Ras is often mutated in liver cancer, however, the effect of PQ treatment on H-Ras mutated liver cancer is unclear. This study aimed to investigate the role of PQ on ROS accumulation and mitochondrial dysfunction in H-ras mutated HepG2 (HepG2G12V) cells. Materials and Methods: PQ ethanol extract-induced HepG2G12V apoptosis was analyzed...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Comprehensive Analysis and Clinical Implication of PD-L1 Expression Considering HPV Status in Oropharyngeal Squamous Cell Carcinoma
Background/Aim: This study was conducted to comprehensively evaluate programmed cell death ligand 1 (PD-L1) expression, and analyze the clinical and prognostic implications of PD-L1 expression in oropharyngeal squamous cell carcinoma (OPSCC). Patients and Methods: We evaluated the expression of PD-L1 using the antibodies SP263 and SP142 in 106 patients with OPSCC, using immunohistochemistry. PD-L1 expression was subdivided into tumor cell score (TC), immune cell score (IC), and combined score (CS)....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Cytotoxicity of Exogenous Acetoacetate in Lithium Salt Form Is Mediated by Lithium and Not Acetoacetate
Background/Aim: The ketogenic diet has recently gained interest as potential adjuvant therapy for cancer. Many researchers have endeavored to support this claim in vitro. One common model utilizes treatment with exogenous acetoacetate in lithium salt form (LiAcAc). We aimed to determine whether the effects of treatment with LiAcAc on cell viability, as reported in the literature, accurately reflect the influence of acetoacetate. Materials and Methods: Breast cancer and normal cell lines were treated...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Skin Architecture, Kidney Transplantation, and Their Relationship to Basal and Squamous Cell Carcinomas
Background/Aim: Squamous cell carcinoma (SCC) is highly prevalent in kidney transplant patients (KT). It is characterized by the presence of an inflammatory infiltrate. In this study, we examined the presence of similar infiltrates in intact skin, which could be regarded as a precancerous step. Patients and Methods: We retrospectively analyzed skin biopsies of 19 non-transplanted patients with a diagnosis of SCC or basal cell carcinoma (BCC) and 17 KT with either SCC or BCC. Results: KT showed increased...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Novel Prognostic Factor for Uveal Melanoma: Bioinformatics Analysis of Three Independent Cohorts
Background/Aim: Because 50% of uveal melanoma metastasize within 10 years of diagnosis, there is urgent need for accurate prognostic factors. Materials and Methods: To identify genes that can act as prognostic factors in uveal melanoma, we performed survival analyses using three independent cohorts. Using log-rank test and univariate cox regression, genes which could stratify the prognosis in all cohorts simultaneously depending on their expression levels were selected as novel biomarkers. Hub genes...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Synchronous Primary Pancreatic Ductal Carcinoma and Colonic Adenocarcinoma Present in a Patient With History of Skin Squamous Cell Carcinoma
The synchronous diagnosis of two or more primary malignancies in a patient is overall rare. This is a case report of a 70-year-old female with a history of skin squamous cell carcinoma presenting with occult hematochezia. Colonoscopy and biopsy results confirmed a microsatellite stable (MMS) adenocarcinoma in the ascending colon, and subsequent computed tomography (CT) scans identified a 3.2 cm right colonic mass and a 5.0 cm mass in the pancreatic body. Endoscopic ultrasound-guided fine needle aspiration...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Tyrosine Kinase Inhibitors and Everolimus Reduce IGF1R Expression in HPV16-positive and -negative Squamous Cell Carcinoma
Background/Aim: The effects of tyrosine kinase inhibitors (TKI) in head and neck squamous cell cancer (HNSCC) are not fully understood. We investigated the effects of selective TKIs erlotinib, gefitinib, nilotinib, and dasatinib and the mTOR-inhibitor everolimus on the expression of insulin-like growth factor 1 receptor (IGF1R) in HPV-positive and HPV-negative squamous cancer cell lines. Materials and Methods: HPV-negative UMSCC-11A and UMSCC-14C cells and HPV-positive CERV196 cells were treated...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Radiotherapy Dose and Volume De-escalation in Ocular Adnexal Lymphoma
Aim: Modern radiotherapy (RT) technique and therapy de-escalation have led to encouraging results in lymphoma management. In this study, we aimed to describe the oncological and toxicity outcome in patients with ocular adnexal lymphoma. Patients and Methods: A total of 45 patients with 52 orbital lesions who were treated at our Institution between 2003 and 2019 were considered. Clinical characteristics, treatment outcomes, and toxicity were assessed. Patients receiving 4-6 Gy were categorized as...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Activity of Alcohol Dehydrogenase and Aldehyde Dehydrogenase in Lung Cancer Cells
Background: The aim of this study was to define the alterations in the activity of alcohol dehydrogenase (ADH) isoenzymes and aldehyde dehydrogenase (ALDH) in normal and cancerous lung cells. Materials and Methods: Lung tissues were taken from 36 patients during surgical resection of cancer. The activities of tested enzymes were measured by spectrofluorometric method (ADH I, ADH II, total ALDH) and photometric method (ADH III, ADH IV, total ADH). Results: The activities of class II and III ADH were...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Proposal of a Classification System for Adenocarcinoma Involving the Ileocecal Valve (Bauhin's Valve): A Retrospective Study of 689 Right Hemicolectomized Patients
Background/Aim: As of 2020, adenocarcinoma arising in the ileocecal valve (ICV-A) has been examined along with cecal and right colon cancer (RCC) under the collective heading "ileocecal" tumor. We propose a new classification system for this cancer. Patients and Methods: We retrospectively analyzed RCC patients from 2003 to 2019. The scheme was: i) Type I cancer for adenocarcinomas residing in ICV; ii) Type II, if they reside 1 to 5 mm from ICV; iii) Type III, 6 mm to 10 mm from ICV; iv) Type IV,...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Cytokine-induced Killer T Cells Enhance the Cytotoxicity Against Carboplatin-resistant Ovarian Cancer Cells
Background/Aim: Ovarian cancer (OC) is typically diagnosed at an advanced stage with limitations for cure. Cytokine-induced killer (CIK) T cell therapy exerts significant cytotoxic effects against cancer cells and reduces the adverse effects of chemotherapy. Herein, we performed a flow cytometry-based method to evaluate the cytotoxicity of peripheral blood mononuclear cells-derived CIK cells against OC cells. Materials and Methods: The CIK cells were induced and expanded using an interferon-/IL-2-based...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Impact of Severe Infectious Complications on Long-term Prognosis for Gastric Cancer
Background: The aim of this study was to evaluate the impact of postoperative infectious complications on long-term outcomes after curative resection of gastric cancer. Patients and Methods: Patients who underwent curative gastrectomy with lymphadenectomy for gastric cancer at Yokohama City University and Kanagawa Cancer Center from January 2000 to August 2015 were retrospectively selected from medical records. Clinicopathological factors between patients with and without infectious complications...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Pathological Validity of Using Near-infrared Fluorescence Imaging for Securing Surgical Margins During Liver Resection
Background/Aim: This study investigated the use of near-infrared fluorescent imaging for securing safe margins during liver resection. Patients and Methods: This study included 125 patients who underwent liver tumor resection in 2014-2018. Indocyanine green testing was performed 2-14 days before surgery. Histopathological specimens of hepatocellular carcinoma (HCC) and colorectal liver metastasis (CRLM) were evaluated using fluorescent microscopy. Results: Fluorescence microscopy identified signals...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Predicting the Risk of Subsequent Distant Brain Metastases After Stereotactic Radiosurgery or Fractionated Stereotactic Radiotherapy in Elderly Patients
Background/Aim: Treatment for elderly patients with few brain metastases is controversial. A score was generated to predict distant brain metastases (DBMs) after stereotactic radiosurgery (SRS) or fractionated stereotactic radiotherapy (FSRT). Patients and Methods: Ten characteristics were retrospectively analyzed for freedom from new DBMs in 104 elderly patients receiving SRS or FSRT alone for 1-3 brain metastases. Characteristics that were significant or showed a trend on multivariate analysis...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Phase 1b Study of IGF-Methotrexate Conjugate in the Treatment of High-grade Myelodysplastic Syndromes
Background/Aim: The insulin-like growth factor type 1 receptor (IGF-1R) is overexpressed in myelodysplastic syndrome (MDS) cells, and 765IGF-Methotrexate (IGF-MTX) is a conjugate of methotrexate and a variant of insulin-like growth factor-1 (IGF-1) designed to selectively target cancer cells through binding to IGF-1R. The aim of this study was to determine whether IGF-MTX would be effective to treat MDS. Patients and Methods: In this phase I clinical trial, two patients with high grade MDS or oligoblastic...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Promising Treatment Schedule of Concurrent Chemoradiotherapy for Stage III Non-small Cell Lung Cancer: Alternative for Conventional Fractionation Using Mathematical Analysis
Background/Aim: To evaluate treatment schedules involving concurrent chemoradiotherapy in stage III non-small cell lung cancer (NSCLC) using the tumor control probability (TCP) and normal tissue complication probability (NTCP) parameters. Patients and Methods: The standard schedules were compared with two types of schedules, the dose escalation and the short-term schedules. Standard schedules were 60-74 Gy in 30-37 fractions. The dose escalation schedules with hypofractionation and hyperfractionation...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Identification of Biomarkers for Non-small-cell Lung Cancer Patients Treated With an Immune Checkpoint Inhibitor
Background/Aim: Immune checkpoint inhibitors (ICIs) have an important role in lung cancer therapy. Although the programmed cell death protein-1 (PD-L1) tumor proportion score (TPS) and tumor mutational burden are known prognostic factors, they are insufficient to predict clinical outcomes. This study was conducted to identify novel biomarkers for ICI treatment. Patients and Methods: We performed univariable and multivariable analyses of 110 patients with advanced non–small-cell lung cancer (NSCLC)...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Magnetic Resonance and Ultrasound Fusion Imaging to Characterise Ovarian Masses: A Feasibility Study
Background/Aim: Magnetic resonance (MR) and ultrasound (US) fusion imaging (MR-US fusion) is already used to guide prostate biopsies and has been proven accurate for diagnosing cervical cancer. In this study, we aimed to evaluate the feasibility and performance of MR-US fusion for characterizing adnexal masses. Patients and Methods: A retrospective study was conducted between 2014 and 2018 including women referred to our Gynaecological Oncology Department for characterization of an adnexal mass (n=106)....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Geographical Differences in Likelihood of Home Death Among Palliative Cancer Patients: A National Population-based Register Study
Background/Aim: Previous studies have shown discrepancies between patient's desired and actual death place. As planning of family support and involvement of palliative home care teams seem to improve the chance to meet patients preferences, geographical availability of specialized palliative home care could influence place of death. Patients and Methods: Data of patients diagnosed and deceased between January 2011 until December 2014 with lung, brain, colorectal, breast and prostate cancer was collected...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Pembrolizumab and Radiotherapy for Platinum-refractory Recurrent Uterine Carcinosarcoma With an Abscopal Effect: A Case Report
Background: Immune responses due to radiotherapy and immune checkpoint inhibitors potentially have synergistic effects. Case Report: Here, we report a 65-year-old Japanese woman presenting with high-grade endometrial cancer. She was diagnosed with carcinosarcoma, stage IB. A month post-surgery, lung, and mediastinal lymph node metastasis/recurrence was detected. Progressive disease (with high microsatellite instability) with local recurrence and bone metastasis was detected after six chemotherapy...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Real-world Evaluation of Oral Vinorelbine in the Treatment of Metastatic Breast Cancer: An ESME-MBC Study
Background/Aim: Vinorelbine is indicated for use in the treatment of MBC as a single agent or in combination but there is little real world data on this molecule and even less on its oral form. We exploited the Unicancer Epidemiology Strategy Medical-Economics (ESME) metastatic breast cancer (MBC) database to investigate current patterns of use of oral vinorelbine (OV), as well as outcomes of patients receiving this drug. Patients and Methods: Data were collected retrospectively from women and men...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
C-Reactive Protein and Absolute Lymphocyte Count Can Predict Overall Survival of Patients Treated With Eribulin
Background/Aim: We investigated the efficacy of neutrophil-to-lymphocyte ratio (NLR), absolute lymphocyte count (ALC), and C-reactive protein (CRP) in predicting overall survival of metastatic breast cancer patients treated with eribulin. Patients and Methods: Overall, 74 patients treated with eribulin were enrolled and their baseline levels of NLR, ALC, and CRP retrieved. Cutoff values of NLR, ALC, and CRP were set at 3.0, 1500/μl, and 0.3 mg/dl, respectively. Overall survival (OS) was compared...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Reflector-guided Localization of Non-palpable Breast Lesions: The First Reported European Evaluation of the SAVI SCOUT(R) System
Background: Wire-guided localization (WGL) has been the mainstay for localizing non-palpable breast lesions before excision. Due to its limitations, various wireless alternatives have been developed. In this prospective study, we evaluate the role of radiation-free wireless localization using the SAVI SCOUT® localization at a European centre. Patients and Methods: This technique was evaluated in a prospective cohort of 20 patients. The evaluation focused on clinical and pathological parameters in...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Prognostic Impact of Geriatric Nutritional Risk Index in Patients With Synchronous Colorectal Liver Metastasis
Background/Aim: The Geriatric Nutritional Risk Index (GNRI) is a prognostic indicator for several cancers; however, the association between the GNRI and colorectal liver metastasis (CRLM) remains unknown. Patients and Methods: Eighty patients who underwent hepatectomy for synchronous CRLM were divided into two groups based on the GNRI. Results: The preoperative CA19-9 levels were significantly higher in the low (GNRI ≤98; n=30) than the normal GNRI group (GNRI >98; n=50). Patients in the low GNRI...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Primary and Interval Debulking Surgery Provide Similar Survival and Platinum Sensitivity Outcomes in Advanced Ovarian Cancer: A Retrospective Study
Background/Aim: CHORUS and EORTC55971 trials demonstrated that neoadjuvant chemotherapy followed by interval debulking surgery (IDS) or primary debulking surgery (PDS) offered the same survival rates. These trials have since been criticised due to poor surgical complexity. We compared overall (OS), progression free (PFS), and platinum sensitivity in advanced ovarian cancer (AOC) patients undergoing IDS or PDS, who had received either intermediate or high complexity surgery to achieve complete cytoreduction....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
A Single Institution's Experience of Definitive Radiotherapy Using Volumetric-modulated Arc Therapy for Hypopharyngeal Cancers
Background/Aim: The present study aimed to analyze the treatment outcome after definitive radiotherapy (dRT) using volumetric-modulated arc therapy (VMAT) in patients with hypopharyngeal cancer (HPC), including an examination of late toxicities. Patients and Methods: A total of 62 patients with HPC, who underwent dRT using VMAT, were analyzed. Overall survival (OS), progression-free survival (PFS), laryngoesophageal dysfunction-free survival (LEDFS), and locoregional control (LRC) were calculated....
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
The Association Between Extracellular Water-to-Total Body Water Ratio and Therapeutic Durability for Advanced Lung Cancer
Background/Aim: Extracellular water-to-total body water ratio (ECW/TBW) measured by bioelectrical impedance analysis (BIA) reportedly predicts clinical outcomes of various diseases. The aim of this retrospective study was to examine the association between ECW/TBW and therapeutic durability of chemotherapy and/or immune checkpoint inhibitors in advanced lung cancer. Patients and Methods: Patients with advanced lung cancer underwent BIA before chemotherapy and/or treatment with immune checkpoint inhibitors...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Recurrent Leiomyosarcoma of the Small Bowel: A Case Series
Background/Aim: Leiomyosarcoma is an extremely rare, small bowel neoplasm (2% of all gastrointestinal tumours). Early diagnosis is challenging due to the slow growth of the cancer. The biological behaviour of this group of tumours is aggressive, and the first-line treatment is surgical resection. Patients and Methods: This is a report of 4 cases of small bowel leiomyosarcoma that were treated in the last ten years at Hospital San Martino: one involving the jejunum and three involving the ileum (age...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
GINECO Prospective Non-interventional PROSPECTYON Study: Trabectedin Plus Pegylated Liposomal Doxorubicin for Platinum-sensitive Recurrent Ovarian Cancer
Background: Trabectedin and pegylated liposomal doxorubicin (PLD) is an effective combination therapy for platinum-sensitive recurrent ovarian cancer (ROC), particularly for disease relapsing within 6-12 months of platinum therapy. The non-interventional PROSPECTYON study evaluated trabectedin/PLD in French clinical practice. Patients and Methods: Patients with ROC after at least one platinum-based regimen received 1.1 mg/m2 trabectedin plus 30 mg/m2 PLD every 3 weeks. Efficacy and safety were evaluated...
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23
Errata
Hellenic Anticancer Institute
Fri Jul 03, 2020 20:23

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