34 results match your criteria: "N.N. Alexandrov National Cancer Center[Affiliation]"
Cancer Treat Res Commun
September 2024
Independent Researcher, Almaty, Kazakhstan. Electronic address:
Aim: To assess the safety and tolerability of subcutaneous (SC) trastuzumab (Herceptin) administered either with a single-use injection device (SID) or manually from a vial using a hand-held syringe.
Methods: The ESCAPE trial (NCT02194166) included 90 women aged 18 years or older with HER2-positive early breast cancer who underwent surgical treatment and completed (neo) adjuvant chemotherapy and radiotherapy (if indicated). Patients enrolled in the study were first subjected to 4 cycles of trastuzumab IV (8 mg/kg loading dose followed by 6 mg/kg maintenance dose, q3w) prior to being randomized into groups: [A] SC trastuzumab (fixed dose 600 mg, q3w) administered through a hand-held syringe followed by 7 cycles of SC trastuzumab administered with an SID or [B] the reverse sequence.
J Pers Med
January 2024
Gynecologic Oncology Unit, La Paz University Hospital, 28046 Madrid, Spain.
Uterine carcinosarcoma is a rare high-grade endometrial cancer. Controversy has surrounded a number of aspects in the diagnosis and management of this unique clinicopathological entity, including the efficacy of adjuvant therapy, which has been questioned. An unusual surgico-pathological parameter with prognostic significance in a number of tumour sites is the lymph node ratio (LNR).
View Article and Find Full Text PDFHemasphere
December 2023
N.N. Alexandrov National Cancer Center of Belarus, Minsk, Belarus.
Classical Hodgkin lymphoma (cHL) is a malignancy characterized by the presence of Hodgkin and Reed-Sternberg (HRS) cells within a complex tumor microenvironment (TME). Despite advances in conventional therapies, a subset of cHL patients experience relapse or refractory disease, necessitating the exploration of novel treatment strategies. Chimeric antigen receptor T cell (CAR-T cell) therapy has emerged as a promising approach for the management of cHL, harnessing the power of genetically modified T cells to recognize and eliminate tumor cells.
View Article and Find Full Text PDFJAMA Netw Open
August 2023
Lung Cancer Center/Lung Cancer Institute, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Importance: To our knowledge, there are no complete population-based studies of the risks of developing second malignant tumors after papillary thyroid carcinoma (PTC) in patients following the Chernobyl nuclear accident.
Objective: To study the risk of second primary cancers in patients with PTC after the Chernobyl disaster.
Design, Setting, And Participants: This was a retrospective cohort study conducted in the Republic of Belarus over a 31-year time frame evaluating patients with primary PTC and second malignant tumors.
Front Oncol
June 2023
Bioresearch Department, R. S. C. Real Scientists Cyprus Ltd., Limassol, Cyprus.
Introduction: Cancer is a global health concern, with a significant impact on mortality rates. Despite advancements in targeted antitumor drugs, the development of new therapies remains challenging due to high costs and tumor resistance. The exploration of novel treatment approaches, such as combined chemotherapy, holds promise for improving the effectiveness of existing antitumor agents.
View Article and Find Full Text PDFInt J Gynecol Cancer
June 2023
Gynecologic Oncology Department, Tepecik Training and Research Hospital Clinics, Konak, Izmir, Turkey.
Objective: Uterine sarcomas are a rare and heterogeneous group of malignancies that include different histological sub-types. The aim of this study was to identify and evaluate the impact of the different prognostic factors on overall survival and disease-free survival of patients with uterine sarcoma.
Methods: This international multicenter retrospective study included 683 patients diagnosed with uterine sarcoma at 46 different institutions between January 2001 and December 2007.
Front Pharmacol
June 2022
Laboratory of Photodynamic Therapy and Hyperthermia, N.N. Alexandrov National Cancer Center, Lesnoy, Belarus.
Linseed oil (LO) is known for its exceptional nutritional value due to the high content of alpha-linolenic acid (ALA), an essential omega-3 polyunsaturated fatty acid; its anticarcinogenic effect has been established in several experimental and epidemiological studies. As an adjuvant of chemotherapeutic agents, LO and other ALA-rich vegetable oils have been studied in only a handful of studies at the experimental level. However, the efficacy of antitumoral therapy using doxorubicin (Dox) in combination with ALA and ALA-rich substrates has not yet been investigated.
View Article and Find Full Text PDFExp Oncol
June 2021
Department of Oncology-Pathology, Karolinska Institutet, Stockholm SE-171 76, Sweden.
Background: Elevated β-tubulin levels are associated with resistance to a broad spectrum of drugs in different carcinomas and with poor prognosis of various epithelial cancers. 5-Fluorouracil (5-FU) is a widely used standard drug in chemotherapeutic regimens for colorectal cancer treatment, although the resistance to 5-FU is a major obstacle to successful therapy.
Aim: The aim of the study was to compare the invasive and adhesion properties and the expression levels of β-tubulin in a 5-fluorouracil (5-FU)-resistant colorectal cancer (CRC) cell line HCT116 and parental cells.
J Gastrointest Oncol
April 2021
Gastroesophageal Pathology Department, N.N. Alexandrov National Cancer Center, Minsk, Belarus.
Gastric cancer progression resulting in metachronous peritoneal metastasizing is almost always associated with an adverse prognosis. This review discusses various options of preventing metachronous peritoneal metastases in radically operated gastric cancer patients. Also examined are different hyperthermic intraperitoneal chemotherapy (HIPEC) regimens employed in gastric cancer treatment, postoperative morbidity and mortality rates and long-term treatment outcomes.
View Article and Find Full Text PDFGeorgian Med News
February 2021
Department of Thoracic Surgery, N.N. Alexandrov National Cancer Center of Belarus, Minsk, Belarus.
Lipomas of the major central veins are very rare tumors that have mostly been described in the inferior vena cava. They may be identified in as many as 0.5% of all CT scans.
View Article and Find Full Text PDFCancer Med
January 2021
Department of Gynecology, Imperial College London, NHS Trust London, London, UK.
Background: The impact of the COVID-19 pandemic on European gynaecological cancer patients under active treatment or follow-up has not been documented. We sought to capture the patient perceptions of the COVID-19 implications and the worldwide imposed treatment modifications.
Methods: A patient survey was conducted in 16 European countries, using a new COVID-19-related questionnaire, developed by ENGAGe and the Hospital Anxiety & Depression Scale questionnaire (HADS).
Indian J Surg Oncol
September 2020
N.N. Alexandrov National Cancer Center of Belarus, Lesnoy, 223040 Minsk Region Republic of Belarus.
Evaluation of the efficacy of the combination of radical surgery, hyperthermic intraperitoneal chemotherapy (HIPEC), and adjuvant systemic chemotherapy (ACT) in reducing gastric cancer progression in patients with resectable serosa-invasive gastric cancer in a single institution. In 2015-2016, 19 patients with gastric cancer (stage IIB-IIIC) were included in the trial. The trial protocol comprised radical surgery, HIPEC (cisplatin 50 mg/m + doxorubicin 50 mg/m, 42 °C, 1 hour), and 1-8 cycles of ACT (oxaliplatin 100 mg/m administered on day 1 of each cycle and oral capecitabine 1000 mg/m (or tegafur 10-15 mg/kg) administered twice daily on days 1-14 of each cycle with an interval of 7 days between cycles).
View Article and Find Full Text PDFBr J Ophthalmol
October 2021
Ophthalmology Department, Great Ormond Street Children's Hospital, London, UK.
Background: The travel distance from home to a treatment centre, which may impact the stage at diagnosis, has not been investigated for retinoblastoma, the most common childhood eye cancer. We aimed to investigate the travel burden and its impact on clinical presentation in a large sample of patients with retinoblastoma from Africa and Europe.
Methods: A cross-sectional analysis including 518 treatment-naïve patients with retinoblastoma residing in 40 European countries and 1024 treatment-naïve patients with retinoblastoma residing in 43 African countries.
N Engl J Med
September 2020
From Institut Gustave Roussy, University of Paris-Saclay, Villejuif (K.F.), and Bayer Healthcare SAS, Loos (M.-A.L.B.) - both in France; Carolina Urologic Research Center, Myrtle Beach, SC (N.S.); Tampere University Hospital and Tampere University, Tampere (T.L.T.), and Orion Pharma, Espoo (A.S., T.S.) - both in Finland; the National Cancer Institute, Vilnius (A.U.), and the Lithuanian University of Health Sciences, Medical Academy, Kaunas (M.J.) - both in Lithuania; Stradins Clinical University Hospital, Riga, Latvia (E.V.); N.N. Alexandrov National Cancer Center of Belarus, Minsk, Belarus (S.P.); Hospital Erasto Gaertner, Curitiba, Brazil (M.L.); the National Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow (B.A.); Clinical Statistics, Bayer, Berlin (I.K.); Bayer Healthcare, Whippany, NJ (O.P.); and the Massachusetts General Hospital Cancer Center, Boston (M.R.S.).
Background: Darolutamide is a structurally distinct androgen-receptor inhibitor that is approved for the treatment of nonmetastatic, castration-resistant prostate cancer. In the planned primary analysis of a phase 3 trial, the median metastasis-free survival was significantly longer with darolutamide (40.4 months) than with placebo (18.
View Article and Find Full Text PDFGynecol Oncol
October 2020
Levine Cancer Institute, Atrium Health, Charlotte, NC, United States. Electronic address:
Eur Radiol
July 2020
Department of Medical Oncology, N.N. Alexandrov National Cancer Center, agr. Lesnoy, 223040, Minsk district, Belarus.
Objectives: To compare the diagnostic efficiency of whole-body MRI-DWI and PET/CT in lymphoma staging.
Methods: A prospective study enrolled 92 patients with lymphoma. Prior to treatment, all patients underwent whole-body MRI-DWI and PET-CT.
PLoS One
March 2020
Duke Clinical Research Institute, Duke University, Durham, United States of America.
Background: Reaching an acceptable participation rate in screening programs is challenging. With the objective of supporting the Belarus government to implement mammography screening as a single intervention, we analyse the main determinants of breast cancer screening participation.
Methods: We developed a discrete choice experiment using a mixed research approach, comprising a literature review, in-depth interviews with key informants (n = 23), "think aloud" pilots (n = 10) and quantitative measurement of stated preferences for a representative sample of Belarus women (n = 428, 89% response rate).
Eur J Surg Oncol
December 2019
Gastroesophageal Pathology Departement, N.N. Alexandrov National Cancer Center, Minsk, Belarus.
Background: Evaluation of hyperthermic intraperitoneal chemotherapy (HIPEC) in reducing metachronous peritoneal metastases (MPM) risks in patients with resectable serosa-invasive gastric cancer.
Materials & Methods: Between 2008 and 2016, 154 patients with gastric cancer (stage IIB-IIIC) were randomly assigned to two groups: 76 patients underwent HIPEC (cisplatin 50 mg/m + doxorubicin 50 mg/m, 42 °C, 1 h) combined with radical surgery (HIPEC group) and 78 patients underwent only radical surgery (control group).
Results: Evaluation of HIPEC toxicity showed neither toxic complications of IV-V degree nor haematological toxicity (according to CTCAE v.
N Engl J Med
March 2019
From Institut Gustave Roussy, Université Paris-Sud, Villejuif, France (K.F.); Carolina Urologic Research Center, Myrtle Beach, SC (N.S.); Tampere University Hospital and University of Tampere, Tampere (T.L.T.), and Orion Pharma, Orion Corporation, Espoo (A.S., T.S.) - all in Finland; National Cancer Institute, Vilnius (A.U.), and Medical Academy, Lithuanian University of Health Sciences, Kaunas (M.J.) - both in Lithuania; Stradins Clinical University Hospital, Riga, Latvia (E.V.); N.N. Alexandrov National Cancer Center of Belarus, Minsk, Belarus (S.P.); Hospital Erasto Gaertner, Curitiba, Brazil (M.L.); National Medical Research Radiological Center, Ministry of Health of the Russian Federation, Moscow (B.A.); Bayer, Berlin (I.K., C.K.); and Massachusetts General Hospital Cancer Center, Boston (M.R.S.).
Background: Darolutamide is a structurally unique androgen-receptor antagonist that is under development for the treatment of prostate cancer. We evaluated the efficacy of darolutamide for delaying metastasis and death in men with nonmetastatic, castration-resistant prostate cancer.
Methods: We conducted a randomized, double-blind, placebo-controlled, phase 3 trial involving men with nonmetastatic, castration-resistant prostate cancer and a prostate-specific antigen doubling time of 10 months or less.
Exp Oncol
December 2018
Institute of Genetics and Cytology, National Academy of Sciences of Belarus, Minsk 20072, Republic of Belarus.
Aim: Base excision repair (BER) gene polymorphisms are known to play an independent role in predisposition to developing different cancers as well as to be associated with clinicopathological traits of the disease modifying its clinical outcomes. One of the underlying mechanisms is presumed to include interplay between BER gene polymorphisms and key mutational, epigenetic and chromosomal events in tumor tissues. The present study was aimed at elucidating potential gene-gene interaction and assessing their mutual effects in bladder cancer (BC).
View Article and Find Full Text PDFRadiother Oncol
May 2018
Queen's University, Division of Cancer Care & Epidemiology, Kingston, Ontario, Canada.
Background: The quality of radiotherapy services in post-Soviet countries has not yet been studied following a formal methodology. The IAEA conducted a survey using two sets of validated radiation oncology quality indicators (ROIs).
Methods: Eleven post-Soviet countries were assessed.
Exp Oncol
July 2017
N.N. Alexandrov National Cancer Center of Belarus, Lesnoy 223040, Republic of Belarus.
Unlabelled: The aim of present study was to investigate an antitumor efficacy of multiple-field interstitial photodynamic therapy (iPDT) in vivo.
Materials And Methods: The study was performed on 15 white random-bred rats with subcutaneously transplanted cholangiocellular carcinoma RS-1. Chlorine-based photosensitizer (PS) Ce6CPPPS was administered via single injection at a dose of 2.
Clin Genitourin Cancer
April 2018
Department of Nuclear Medicine, University Hospital Heidelberg, Heidelberg, Germany. Electronic address:
Curr Aging Sci
May 2019
Institute of Genetics and Cytology, National Academy of Sciences of Belarus, 27 Akademicheskaya st., Minsk, 220072, Belarus.
Background: DNA helicases maintain genome stability, and their deficiency is associated with disorders resembling premature aging as well as contributes to carcinogenesis. Their functions are determined by the respective genes encoding nucleotide excision repair initiating proteins, e.g.
View Article and Find Full Text PDFEnviron Res
May 2016
Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, 9609 Medical Center Drive, MSC 9776, Bethesda, 20892 MD, USA. Electronic address: