Results 31 to 40 of about 139,771 (224)
Hyperplastic Polyp? Look Again... The Impact of the New Classification for Serrated Polyps
Acta Médica Portuguesa, 2014 Introduction: The World Health Organization reviewed the classification for serrated colonic polyps in 2010. A new entity, sessile serrated adenoma, was included with two variants: with and without cytological dysplasia.
Catarina Fidalgo +7 more
doaj +1 more source
Efficacy of MR Colonography and Conventional Colonoscopy in Colonic Polyps Assessment
International Journal of Anatomy Radiology and Surgery, 2018 Introduction: Polyps are fibro vascular extensions of mucosa into bowel lumen. Radiological assessment plays a major role in depicting colonic polyps.
Venu Madhav Muppavrapu +1 more
doaj +1 more source
Cold snare piecemeal resection of colonic and duodenal polyps ≥1 cm
Endoscopy International Open, 2015 Background: Endoscopic removal of duodenal and colorectal adenomas is currently considered to be the standard of care for prevention of adenocarcinoma. The use of cautery carries a risk of delayed bleeding, post-polypectomy syndrome, and perforation.
Neel Choksi +4 more
doaj +1 more source
FEBS Letters, EarlyView.Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Detection of Colonic Polyps During Colonoscopy in a Tertiary Care Center of Nepal
Journal of Nepal Health Research Council, 2021 Background: Colorectal cancer is the third leading cause of cancer death in the world. Most colon cancer develop from the polyps. Data on the prevalence of colorectal polyps in Nepal is lacking.
Dinesh Koirala +7 more
doaj +1 more source
From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures
Advanced Robotics Research, EarlyView.This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley +1 more source
Variation between Pathological Measurement and Endoscopically Estimated Size of Colonic Polyps
GE: Portuguese Journal of Gastroenterology, 2018 Background and Aims: Accurate determination of colonic polyp size is vital to an appropriate surveillance. The main aim of this study was to evaluate variation between the polyp size reported by the endoscopist and its pathological measurement.
Catarina Atalaia-Martins +9 more
doaj +1 more source
Advanced Science, EarlyView.This study identifies an immunometabolic axis wherein SAM‐driven PRMT1 methylates LDHA, enhancing its activity. The resultant lactate induces STAT3 K709 lactylation, which stabilizes an active conformation to promote STAT3 phosphorylation and IL‐10 expression.
Hui Wang +12 more
wiley +1 more source
Advanced Science, EarlyView.This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu +16 more
wiley +1 more source
Melanosis coli: Harmless pigmentation? A case-control retrospective study of 657 cases. [PDF]
PLoS ONE, 2017 The association of melanosis coli with the development of colorectal polyps remains uncertain.From a total of 18263 patients who had received colonoscopy in our hospital, 219 with melanosis coli cases and 438 controls matched by age and sex (at 1:2 ratio)
Zhong Hui Liu +5 more
doaj +1 more source