Results 61 to 70 of about 207,764 (268)

Prognostic Value of Psoas Major Muscle Volume in Assessing Sarcopenia in Elderly Patients With Rectal Cancer

open access: yesAnnals of Gastroenterological Surgery
Background This study aimed to evaluate the clinical utility and prognostic significance of sarcopenia classification based on the psoas major muscle volume index (PVI) in elderly patients with rectal cancer.
Gen Tsujio   +8 more
doaj   +1 more source

Malakoplakia of the colon associated with colonic adenocarcinoma diagnosed in colonic biopsies

open access: yesWorld Journal of Gastroenterology, 2007
Malakoplakia, typically involving the urinary tract, is an uncommon form of chronic inflammation caused by chronic infections and characterized by accumulation of macrophages. It has also been found in many other sites such as the gastrointestinal tract, pancreas, liver, lymph nodes, skin, respiratory tract, adrenal gland, vagina and brain.
F, Karasavvidou   +6 more
openaire   +2 more sources

Interaction of HS1BP3 with cortactin modulates TKS5 localisation, cell secretion and cancer malignancy

open access: yesMolecular Oncology, EarlyView.
Here, we demonstrate that HS1BP3 interacts with Cortactin through a proline‐rich region (PRR3.1) and show that this interaction, and HS1BP3 itself, promote cancer cell proliferation and invasion. Inhibition of this interaction leads to build‐up of TKS5 in multivesicular endosomes and altered secretion of CD63 and CD9, providing an explanation for the ...
Arja Arnesen Løchen   +9 more
wiley   +1 more source

Classification of colon biopsy samples by spatial analysis of a single spectral band from its hyperspectral cube [PDF]

open access: yes, 2007
The histopathological analysis of colon biopsy samples is a very important part of screening for colorectal cancer. There is, however, significant inter-observer and even intra-observer variability in the results of such analysis due to its very ...
Rajpoot, Nasir M. (Nasir Mahmood)   +1 more
core  

ESR1 methylation and ESR1 mutations in circulating tumor cells (CTCs) and paired plasma‐cfDNA of advanced breast cancer patients: A feasibility proof‐of‐concept study

open access: yesMolecular Oncology, EarlyView.
Circulating tumor cells (CTCs) and plasma cell‐free DNA (cfDNA) were analyzed to detect ESR1 mutations and methylation in patients with advanced breast cancer. CTC‐derived DNA showed higher sensitivity for mutation detection and revealed complementary genetic and epigenetic alterations, highlighting the added value of CTC analysis for understanding ...
Dimitra Stergiopoulou   +12 more
wiley   +1 more source

Safety and Efficacy of Pelvic Reinforcement Procedure for Preventing Postoperative Perineal Hernia After Robotic Abdominoperineal Resection: A Single‐Center, Retrospective Cohort Study

open access: yesAnnals of Gastroenterological Surgery
Aim Few reports have described pelvic reinforcement procedure (PRP) to prevent perineal hernia (PH) in robotic abdominoperineal resection (Ro‐APR) for rectal cancer. This study aimed to investigate the safety and efficacy of PRP in Ro‐APR.
Yoshihiro Sakai   +8 more
doaj   +1 more source

Current practice of colonoscopy surveillance in patients with lynch syndrome: A multicenter retrospective cohort study in Japan

open access: yesDEN Open, 2023
Objectives Colonoscopy surveillance reduces the incidence of colorectal cancer through the detection and endoscopic removal of adenomas. Current guidelines recommend that patients with Lynch syndrome should have colonoscopy surveillance every 1–2 years ...
Yasuyuki Miyakura   +16 more
doaj   +1 more source

Colon Crypt Model 031215.nlogo

open access: yes, 2015
Computer program that simulates human colon cancer initiation, therapy, and prevention. Includes interface, code, and detailed information. Useful for in silico experiments directly from the user interface. Illustrates and plots the cell dynamics of stem
Axelrod, David E.
core   +1 more source

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata   +10 more
wiley   +1 more source

Wideband Transimpedance Amplifiers for Optoelectronics: Applications to Dynamic Interferometry

open access: yesRevista Elektrón, 2017
—This paper describes the design and performance of transimpedance amplifiers (TIAs) for optoelectronic systems, optimized for optical dynamic interferometry.
Lucas Matías Riobó   +3 more
doaj  

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