Results 71 to 80 of about 16,168 (189)

PMS2 amplification contributes brain metastasis from lung cancer

open access: yesBiological Procedures Online
Background Lung adenocarcinoma metastasizing to the brain results in a notable increase in patient mortality. The high incidence and its impact on survival presents a critical unmet need to develop an improved understanding of its mechanisms.
Jianing Chen   +13 more
doaj   +1 more source

Immune, molecular and genetic profiles of gastric signet ring cell carcinoma: Recent progress and future challenges

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 11-29, 1 July 2026.
Abstract Gastric signet ring cell carcinoma (GSRCC) is a special type of gastric cancer common in young women. Diffuse gastric cancer (DGC) begins with intramucosal lesions comprising differentiated GSRCC cells. Genetically, GSRCC and DGC are clonally identical, with their morphology influenced by extracellular Wnt signaling.
Qian Wang   +5 more
wiley   +1 more source

Colorectal Precancerous Lesions: Molecular Mechanisms, Research Tools, and Natural Product‐Based Clinical Translation

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
This article systematically elucidates the molecular mechanisms of colorectal precancerous lesions, introduces cutting‐edge research tools like multi‐omics and organoids, and highlights the potential and prospects of natural products such as berberine, resveratrol, and curcumin in preventing and intervening in colorectal carcinogenesis by modulating ...
Shunji Liu   +6 more
wiley   +1 more source

Socioeconomic and Demographic Factors in Genetic Testing Utilization Among Advanced Prostate Cancer Patients

open access: yesThe Prostate, Volume 86, Issue 8, Page 941-948, June 2026.
ABSTRACT Purpose Germline genetic testing in patients with advanced prostate cancer (PCa) is underutilized and hypothesized to be impacted by socioeconomic and demographic factors. This single institution, retrospective study assessed the association of income and social vulnerability with genetic referrals and testing.
Alexandra T. Skowron   +8 more
wiley   +1 more source

PMS2CL interference leading to erroneous identification of a pathogenic PMS2 variant in Black patients

open access: yesGenetics in Medicine Open
This study investigates the frequency of a clinically reported variant in PMS2, NM_000535.7:c.2523G>A p.(W841∗), from next-generation sequencing studies in 2 racially diverse cohorts. We identified clinical reports of the PMS2 c.2523G>A p.(W841∗) variant
Jacqueline Cappadocia   +143 more
doaj   +1 more source

Sporadic colorectal polyps and mismatch repair proteins

open access: yesIndian Journal of Pathology and Microbiology, 2011
Background: Colorectal cancers often arise from benign polyps. Adenomatous polyps and serrated polyps progress step by step to adenocarcinoma and change into malignant cancers. Genetic and epigenetic changes have correlation with specific stages of polyp-
Mahsa Molaei   +5 more
doaj   +1 more source

Germline genetic testing among patients with pancreatic adenocarcinoma: A Pancreatic Cancer Action Network patient survey

open access: yesCancer, Volume 132, Issue 10, 15 May 2026.
Abstract Background Approximately 10%–15% of patients with pancreatic ductal adenocarcinoma (PDAC) harbor pathogenic germline genetic alterations with direct therapeutic and hereditary cancer implications, leading to guideline recommendations for universal germline genetic testing regardless of family history.
Udhayvir S. Grewal   +11 more
wiley   +1 more source

Colorectal Carcinomas With Isolated Loss of PMS2 Staining by Immunohistochemistry

open access: yesArchives of Pathology & Laboratory Medicine, 2018
Context.— Isolated loss of PMS2 staining is an uncommon immunophenotype in colorectal carcinomas, accounting for approximately 4% of tumors with microsatellite instability.
Lindsay, Alpert   +18 more
openaire   +2 more sources

Pancreatic Cancer—Advances in the Last 50 Years

open access: yes
World Journal of Surgery, EarlyView.
S. George Barreto   +5 more
wiley   +1 more source

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

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