Results 41 to 50 of about 124,795 (370)

Evaluating histopathology transfer learning with ChampKit [PDF]

open access: yes, 2022
Histopathology remains the gold standard for diagnosis of various cancers. Recent advances in computer vision, specifically deep learning, have facilitated the analysis of histopathology images for various tasks, including immune cell detection and microsatellite instability classification.
arxiv   +1 more source

Phase Ib study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis

open access: yesHepatology, EarlyView., 2022
Phase 1b study of anlotinib combined with TQB2450 in pretreated advanced biliary tract cancer and biomarker analysis. Abstract Background and Aims We evaluated the efficacy and safety of the antiangiogenic tyrosine kinase inhibitor anlotinib plus TQB2450, a programmed death‐ligand 1 inhibitor in pretreated advanced biliary tract cancers (BTCs ...
Jun Zhou   +13 more
wiley   +1 more source

Association between c-type lectin-like receptor 2 and microsatellite instability in colorectal cancer: a cross-sectional study

open access: yesBMC Cancer, 2022
Background As a transmembrane protein, C-type lectin-like receptor 2 (CLEC-2) is mainly expressed on platelets and released into plasma after platelet activation. Activated platelets participate in the regulation of innate immune cells.
Xin Zhang   +5 more
doaj   +1 more source

Modified ResNet Model for MSI and MSS Classification of Gastrointestinal Cancer [PDF]

open access: yesarXiv, 2022
In this work, a modified ResNet model is proposed for the classification of Microsatellite instability(MSI) and Microsatellite stability(MSS) of gastrointestinal cancer. The performance of this model is analyzed and compared with existing models. The proposed model surpassed the existing models with an accuracy of 0.8981 and F1 score of 0.9178.
arxiv  

Mismatch repair deficiency/microsatellite instability-high as a predictor for anti-PD-1/PD-L1 immunotherapy efficacy

open access: yesJournal of Hematology & Oncology, 2019
Immunotherapies have led to substantial changes in cancer treatment and have been a persistently popular topic in cancer research because they tremendously improve the efficacy of treatment and survival of individuals with various cancer types.
Pengfei Zhao   +3 more
doaj   +1 more source

Mismatch repair-deficient crypt foci in Lynch syndrome--molecular alterations and association with clinical parameters. [PDF]

open access: yesPLoS ONE, 2015
Lynch syndrome is caused by germline mutations of DNA mismatch repair (MMR) genes, most frequently MLH1 and MSH2. Recently, MMR-deficient crypt foci (MMR-DCF) have been identified as a novel lesion which occurs at high frequency in the intestinal mucosa ...
Laura Staffa   +11 more
doaj   +1 more source

A Method for Improving the Detection Accura-cy of MSIsensor Based on Downsampling [PDF]

open access: yesarXiv, 2023
Motivation: Microsatellite instability (MSI) is a cancer biomarker associated with cancer prognosis and chemotherapy sensitivity. Since the discovery of MSI, polymerase chain reaction (PCR)-based testing has been considered the gold standard for MSI detection.
arxiv  

Durable response to pembrolizumab in microsatellite instability‐high advanced adrenocortical carcinoma

open access: yesIJU Case Reports, 2023
Introduction Advanced adrenocortical carcinoma has a poor prognosis and is treated with chemotherapy that includes mitotane with etoposide, doxorubicin, and cisplatin as first‐line therapy.
Masaya Senda   +5 more
doaj   +1 more source

MAg: a simple learning-based patient-level aggregation method for detecting microsatellite instability from whole-slide images [PDF]

open access: yesarXiv, 2022
The prediction of microsatellite instability (MSI) and microsatellite stability (MSS) is essential in predicting both the treatment response and prognosis of gastrointestinal cancer. In clinical practice, a universal MSI testing is recommended, but the accessibility of such a test is limited.
arxiv  

Testing for lynch syndrome in people with endometrial cancer using immunohistochemistry and microsatellite instability-based testing strategies – a systematic review of test accuracy [PDF]

open access: yes, 2021
Background Lynch syndrome is an inherited genetic condition that is associated with an increased risk of cancer, including endometrial and colorectal cancer.
Al-Khudairy, Lena   +6 more
core   +2 more sources

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