361 results match your criteria: "N. N. Blokhin Russian Cancer Research Center[Affiliation]"

Introduction: Atezolizumab plus bevacizumab significantly improved overall survival (OS) and progression-free survival (PFS) versus sorafenib in patients with unresectable hepatocellular carcinoma (HCC) in IMbrave150. Efficacy and safety in patient subpopulations with Vp4 portal vein tumor thrombosis (PVTT) and other high-risk prognostic factors are reported.

Methods: IMbrave150 was a global, randomized (2:1), open-label, phase 3 study in systemic treatment-naive patients with unresectable HCC; OS and PFS were co-primary endpoints.

View Article and Find Full Text PDF

Gliomas are a heterogeneous group of brain tumors, among which the most aggressive subtype is glioblastoma, accounting for 60% of cases in adults. Available systemic treatment options are few and ineffective, so new approaches to therapies for glioblastoma are in high demand. In total, 131 patients with diffuse glioma were studied.

View Article and Find Full Text PDF
Article Synopsis
  • Ribavirin and its modified versions were found to have a significant effect on inhibiting the growth of cancer cells, particularly leukemia cells.
  • Researchers synthesized several derivatives of ribavirin, specifically targeting their structural positions to evaluate their antiproliferative and antimicrobial properties, showing that some were effective against both Gram-positive and Gram-negative bacteria.
  • The most promising derivative, n-decyloxymethyl, was shown to kill leukemia cells at low doses by disrupting cell cycle progression and potentially inhibiting critical cellular processes involved in cancer growth.
View Article and Find Full Text PDF

Microsatellite instability (MSI) is an important biomarker in cancer. While routine methods can detect MSI in certain tumor types, in other tumor types the results may be incorrect due to differences in the MSI loci pattern. Here, we report the case of a patient with pancreatic adenocarcinoma, with confirmed MSI by two independent next-generation sequencing tests, but not by routine methods, who had progression on pembrolizumab.

View Article and Find Full Text PDF

Aim: To evaluate the efficacy and safety of triptorelin after radical prostatectomy (RP) in patients with negative lymph nodes.

Methods: PRIORITI (NCT01753297) was a prospective, open-label, randomized, controlled, phase 4 study conducted in China and Russia. Patients with high-risk (Gleason score ≥ 8 and/or pre-RP prostate-specific antigen [PSA] ≥ 20 ng/mL and/or primary tumor stage 3a) prostate adenocarcinoma without evidence of lymph node or distant metastases were randomized to receive triptorelin 11.

View Article and Find Full Text PDF

Genomic profiling, or molecular profiling of the tumor, is becoming a key component of therapeutic decision making in clinical oncology, and is typically carried out via next generation sequencing. However, the interpretation of the results and evaluation of rationale for targeting the uncovered alterations is challenging and requires a deep understanding of cancer biology, genetics, genomics and oncology. Multidisciplinary molecular tumor boards represent a promising strategy in the facilitation of molecularly-informed therapeutic decisions, and usually consist of specialists with various fields of expertise.

View Article and Find Full Text PDF
Article Synopsis
  • The TOPAZ-1 study investigated the effectiveness of durvalumab, a PD-L1 inhibitor, in combination with gemcitabine and cisplatin for treating advanced biliary tract cancer, showing significant survival benefits over the placebo.
  • Participants aged 18 or older were randomly assigned to receive either the treatment or placebo, with their quality of life measured using specific questionnaires during the study.
  • Findings from patient-reported outcomes are discussed, highlighting how the treatments impacted their quality of life based on decline metrics.
View Article and Find Full Text PDF

Aims: To resolve the ongoing controversy surrounding the impact of teratoma (TER) in the primary among patients with metastatic testicular non-seminomatous germ-cell tumours (NSGCT).

Patients And Methods: Using the International Germ Cell Cancer Collaborative Group (IGCCCG) Update Consortium database, we compared the survival probabilities of patients with metastatic testicular GCT with TER (TER) or without TER (NTER) in their primaries corrected for known prognostic factors. Progression-free survival (5y-PFS) and overall survival at 5 years (5y-OS) were estimated by the Kaplan-Meier method.

View Article and Find Full Text PDF

Four-year overall survival update from the phase III HIMALAYA study of tremelimumab plus durvalumab in unresectable hepatocellular carcinoma.

Ann Oncol

May 2024

Department of Medicine, Memorial Sloan Kettering Cancer Center, Cornell University, New York; Weill Medical College, Cornell University, New York, USA; Trinity College Dublin, Dublin, Ireland.

Background: In the phase III HIMALAYA study (NCT03298451) in unresectable hepatocellular carcinoma (uHCC), STRIDE (Single Tremelimumab Regular Interval Durvalumab) significantly improved overall survival (OS) versus sorafenib; durvalumab monotherapy was noninferior to sorafenib for OS. Results reported herein are from a 4-year updated OS analysis of HIMALAYA.

Patients And Methods: Participants with uHCC and no previous systemic treatment were randomized to STRIDE (n = 393), durvalumab (n = 389), or sorafenib (n = 389).

View Article and Find Full Text PDF

Background: The role of cytoreductive surgery for patients with recurrent or metastatic gastrointestinal stromal tumors (mGISTs) responding to imatinib (IM) has not yet been established. We carried out a retrospective analysis of the outcomes of patients with mGISTs in two Russian cancer centers. We compared two cohorts: treated (Group S) or not treated with surgery (Group NS) after a partial response (PR) or stable disease (SD) while on IM.

View Article and Find Full Text PDF
Article Synopsis
  • * In a study analyzing 476 patients from REFLECT, 212 developed CSTE-HTN, leading to numerically longer overall survival (OS) rates for those with hypertension compared to those without (16.3 vs. 11.6 months at 4 weeks).
  • * The analysis indicates that while CSTE-HTN was associated with improved overall survival, it did not significantly alter progression-free survival (PFS); early detection and management of hypertension did not negatively impact treatment
View Article and Find Full Text PDF
Article Synopsis
  • - Liposarcoma (LPS) is a prevalent type of soft-tissue sarcoma in adults, showcasing diverse histological features and varying molecular abnormalities, complicating treatment options.
  • - Current treatment mainly relies on surgical removal for localized cases, but many patients face advanced, unresectable, or metastatic disease, highlighting a need for better-targeted therapies.
  • - Research into the molecular genetics and specific signaling pathways of liposarcoma is paving the way for innovative treatments, with encouraging results from certain targeted therapies like multi-kinase inhibitors anlotinib and sunitinib.
View Article and Find Full Text PDF

JCO Two years of adjuvant abemaciclib combined with endocrine therapy (ET) resulted in a significant improvement in invasive disease-free survival (IDFS) and distant relapse-free survival (DRFS) that persisted beyond the 2-year treatment period in patients with hormone receptor-positive, human epidermal growth factor receptor 2-negative, node-positive, high-risk early breast cancer (EBC). Here, we report 5-year efficacy results from a prespecified overall survival (OS) interim analysis. In the intent-to-treat population, with a median follow-up of 54 months, the benefit of abemaciclib was sustained with hazard ratios of 0.

View Article and Find Full Text PDF

Background: A number of studies demonstrate the efficacy of ribavirin against various cancer types in and models. However, ribavirin induces the development of multiple side effects, suggesting a high demand for ribavirin analogues with improved therapeutic indexes.

Objective: This study was focused on the analysis of ribavirin, its aglycon 1,2,4-triazole-3-carboxamide, and several of its derivatives activities in blood cancer cells .

View Article and Find Full Text PDF

Background: Systemic therapies have improved the management of hepatocellular carcinoma, but there is still a need to further enhance overall survival in first-line advanced stages. This study aimed to evaluate the addition of pembrolizumab to lenvatinib versus lenvatinib plus placebo in the first-line setting for unresectable hepatocellular carcinoma.

Methods: In this global, randomised, double-blind, phase 3 study (LEAP-002), patients aged 18 years or older with unresectable hepatocellular carcinoma, Child Pugh class A liver disease, an Eastern Cooperative Oncology Group performance status of 0 or 1, and no previous systemic treatment were enrolled at 172 global sites.

View Article and Find Full Text PDF

Colorectal cancer (CRC) is currently one of the most common tumor types diagnosed worldwide. In the early stages, the disease responds well to surgical and chemotherapeutic treatment, but in the later stages when therapeutic options are exhausted, comprehensive genomic profiling can guide further treatment decisions. We present the case of a 46-year-old man of Ashkenazi Jewish ancestry who was diagnosed with KRAS-mutated metastatic colorectal cancer.

View Article and Find Full Text PDF

The clinical relevance of head and neck (H&N) tumors is related to the potential disfiguration of anatomical structures (by the tumor or surgical intervention), defining patients' individual features and emotional expression, loss or restraint of vital structures functions, and untoward socio-economic sequelae. This study is aimed to improve clinical outcomes of cryosurgery in patients with H&N basal cell skin cancer by refining the indications for cryosurgical treatment. In this study, cryosurgery was used in 234 patients with different stages of cutaneous basal cell carcinoma (BCC) of the head, including 101 patients with T1 tumors, 86-with T2, 5-T3, and 42 patients with tumors relapsing after failure of preceding various treatment modalities.

View Article and Find Full Text PDF

Despite the existence of effective first and second line therapy options for patients with colorectal cancer, heavily treated patients have limited additional therapies. Genomic profiling is a promising tool for guiding subsequent treatment selection. Here, we describe the results of treating a colorectal cancer patient with molecularly-matched therapy based on the results of genomic profiling.

View Article and Find Full Text PDF

Background: Active surveillance after orchiectomy is the preferred management in clinical stage I (CSI) germ-cell tumours (GCT) associated with a 15 to 30% relapse rate.

Patients And Methods: In the IGCCCG Update database, we compared the outcomes of gonadal disseminated GCT relapsing from initial CSI to outcomes of patients with de novo metastatic GCT.

Results: A total of 1014 seminoma (Sem) [298 (29.

View Article and Find Full Text PDF
Article Synopsis
  • The HIMALAYA study compared the effectiveness of the STRIDE regimen (tremelimumab plus durvalumab) and durvalumab alone against sorafenib for treating unresectable hepatocellular carcinoma (HCC), a difficult-to-treat liver cancer.
  • Results showed that participants receiving STRIDE lived longer and had a lower risk of worsening quality of life compared to those taking sorafenib, while those on durvalumab alone had similar survival to the sorafenib group.
  • The findings indicate that STRIDE is a more effective treatment option than sorafenib for patients with unresectable HCC, with manageable side effects associated with the immunotherapy drugs.
View Article and Find Full Text PDF

Purpose: No consensus exists on the management of men with nonseminoma and viable nonteratomatous germ cell tumor in the postchemotherapy retroperitoneal lymph node dissection (pcRPLND) specimen after first-line chemotherapy. We analyzed surveillance versus different adjuvant chemotherapy regimens and the influence of time to pcRPLND on oncologic outcomes.

Methods: Data on 117 men treated with cisplatin-based first-line chemotherapy between 1990 and 2018 were collected from 13 institutions.

View Article and Find Full Text PDF

Purpose: The combination of zanubrutinib plus obinutuzumab (ZO) was found to be well tolerated with an early signal of efficacy in a phase Ib study. ROSEWOOD is a phase II, randomized study that assessed the efficacy and safety of ZO versus obinutuzumab in patients with relapsed/refractory (R/R) follicular lymphoma (FL).

Methods: Patients with R/R FL who had received ≥2 lines of therapy, including an anti-CD20 antibody and an alkylating agent, were randomly assigned 2:1 to receive ZO or obinutuzumab (O).

View Article and Find Full Text PDF

Microsatellite instability (MSI) is one of the most important molecular characteristics of a tumor, which occurs among various tumor types. In this review article, we examine the molecular characteristics of MSI tumors, both sporadic and Lynch-associated. We also overview the risks of developing hereditary forms of cancer and potential mechanisms of tumor development in patients with Lynch syndrome.

View Article and Find Full Text PDF

Pharmacometric analysis is often used to quantify the differences and similarities between formulation prototypes. In the regulatory framework, it plays a significant role in the evaluation of bioequivalence. While non-compartmental analysis provides an unbiased data evaluation, mechanistic compartmental models such as the physiologically-based nanocarrier biopharmaceutics model promise improved sensitivity and resolution for the underlying causes of inequivalence.

View Article and Find Full Text PDF

A number of purine arabinosides containing chiral amino acid amides at the C6 position of the purine were synthesized using a transglycosylation reaction with recombinant nucleoside phosphorylases. Arsenolysis of 2-chloropurine ribosides with chiral amino acid amides at C6 was used for the enzymatic synthesis, and the reaction equilibrium shifted towards the synthesis of arabinonucleosides. The synthesized nucleosides were shown to be resistant to the action of adenosine deaminase.

View Article and Find Full Text PDF