Results 71 to 80 of about 40,013 (196)

N‐terminus of hMLH1 confers interaction of hMutLα and hMutLβ with hMutSα [PDF]

open access: yes, 2006
Mismatch repair is a highly conserved system that ensures replication fidelity by repairing mispairs after DNA synthesis. In humans, the two protein heterodimers hMutSα (hMSH2‐hMSH6) and hMutLα (hMLH1‐hPMS2) constitute the centre of the repair reaction ...
Brieger, Angela   +4 more
core  

Do all colorectal mucinous adenocarcinomas arise via the serrated neoplasia pathway?

open access: yesThe Journal of Pathology: Clinical Research, Volume 12, Issue 3, May 2026.
Abstract Colorectal mucinous adenocarcinomas (MACs) and serrated adenocarcinomas (SACs) demonstrate considerable overlap in morphological and molecular features, suggesting a spectrum rather than two distinct tumour types. This study investigates the presence of serrated morphological features, precursors, and molecular features in a large cohort of ...
Anne‐Marie Vos   +7 more
wiley   +1 more source

Prognostic Impact of Histologic Subtypes in Mismatch Repair‐Deficient/Microsatellite Instability‐High Colorectal Cancer: A Single‐Center Retrospective Study of 1127 Stage 0–IV Patients

open access: yesAnnals of Gastroenterological Surgery, Volume 10, Issue 3, Page 760-769, May 2026.
ABSTRACT Background Deficient mismatch repair/microsatellite instability‐High (dMMR/MSI‐H) colorectal cancer (CRC) generally confers a favorable survival yet is paradoxically enriched for poorly differentiated (Por) histology, which is linked to aggressive behavior.
Tomoyuki Momma   +9 more
wiley   +1 more source

Germline Pathogenic Variants in HER2‐Positive Breast Cancer: Spectrum and Clinical Implications in a High‐Risk Chinese Cohort

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT Objective Hereditary cancer risk assessment has predominantly focused on HER2‐negative breast cancer (BC), with limited characterization of germline pathogenic variants (GPVs) in HER2‐positive disease. This study aimed to delineate the prevalence, clinicopathological correlates, and clinical implications of GPVs in a cohort of HER2‐positive BC
Lijia Zhou   +20 more
wiley   +1 more source

Efficacy of Fertility‐Sparing Treatment With Progestin Is Associated With Different Molecular Classification in Endometrial Carcinoma and Atypical Endometrial Hyperplasia

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
Molecular profiles and outcomes of CR rate in 74 cases. ABSTRACT Objective To investigate the impact of various molecular characteristics on the outcomes of fertility‐preserving therapy in patients with endometrial cancer (EC) and atypical endometrial hyperplasia (AEH).
Xue‐Qian Qian   +4 more
wiley   +1 more source

Genetic variation in genes interacting with BRCA1/2 and risk of breast cancer in Cypriot population. [PDF]

open access: yes, 2010
Inability to correctly repair DNA damage is known to play a role in the development of breast cancer. Single nucleotide polymorphisms (SNPs) of DNA repair genes have been identified, which modify the DNA repair capacity, which in turn may affect the risk
Bashiardes, E   +9 more
core  

A Novel Nomogram Incorporating the Aggregate Index of Systemic Inflammation, Clinicopathological Parameters and Molecular Classification to Predict Recurrence of Endometrial Cancer: A Multi‐Center Retrospective Study

open access: yesCancer Medicine, Volume 15, Issue 5, May 2026.
ABSTRACT This study evaluated the aggregate index of systemic inflammation (AISI) for predicting postoperative recurrence in endometrial cancer (EC). A total of 1557 patients were enrolled and divided into training (n = 1030) and validation (n = 527) cohorts. The optimal AISI cutoff was determined by ROC curve analysis.
Chenfan Tian   +6 more
wiley   +1 more source

Next-generation sequencing of prostate cancer: genomic and pathway alterations, potential actionability patterns, and relative rate of use of clinical-grade testing. [PDF]

open access: yes, 2019
Despite being one of the most common cancers, treatment options for prostate cancer are limited. Novel approaches for advanced disease are needed. We evaluated the relative rate of use of clinical-grade next generation sequencing (NGS) in prostate cancer,
Carter, Jennifer L   +4 more
core  

Advanced Gastric Cancer Presenting as a Giant Subepithelial Lesion: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
A giant subepithelial lesion. ABSTRACT Gastric cancer may occasionally present with a subepithelial lesion‐like appearance. When a gastric gastrointestinal stromal tumor (GIST) is suspected preoperatively without definitive pathological confirmation, intraoperative frozen section analysis is recommended to prevent inappropriate surgical intervention.
Ji Sun   +6 more
wiley   +1 more source

Regulation of MSH2 activity by acetylation and ubiquitylation

open access: yesThe FASEB Journal, 2012
DNA mismatch repair (MMR) plays an important role in maintaining genome stability. Defects in MMR lead to certain types of cancer syndrome, including hereditary non‐polyposis colorectal cancer. MSH2 is a key component in MMR, and it interacts with MSH6 and MSH3 to form the MutSα and MutSβ heterodimers.
Dan Tong   +6 more
openaire   +1 more source

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