Results 51 to 60 of about 152,290 (276)

Cold snare piecemeal resection of colonic and duodenal polyps ≥1 cm

open access: yesEndoscopy 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

Detection of Colonic Polyps During Colonoscopy in a Tertiary Care Center of Nepal

open access: yesJournal 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

Risk for colorectal adenomas among patients with pancreatic intraductal papillary mucinous neoplasms: a prospective case-control study [PDF]

open access: yes, 2015
BACKGROUND AND AIMS: It has been reported that patients with intraductal papillary mucinous neoplasms of the pancreas are at an increased risk of colorectal cancer.
Panic, N   +11 more
core   +1 more source

Variation between Pathological Measurement and Endoscopically Estimated Size of Colonic Polyps

open access: yesGE: 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

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

A proposed therapeutic algorithm for colorectal cancer prevention, based on endoscopic polypectomies in patients with multiple colonic polyps [PDF]

open access: yes, 2018
Introduction. Results from single medical centers having large numbers of patients with multiple colonic polyps that have undergone colonoscopy management are rare. Material and method.
Alexandru, Septimiu   +3 more
core   +1 more source

Chromatin Laser Imaging Reveals Abnormal Nuclear Changes for Early Cancer Detection

open access: yes, 2018
We developed and applied rapid scanning laser-emission microscopy to detect abnormal changes in cell nuclei for early diagnosis of cancer and cancer precursors.
Aslam, Muhammad Nadeem   +6 more
core   +1 more source

Factors associated with the efficacy of polyp detection during routine flexible sigmoidoscopy [PDF]

open access: yes, 2017
Objective: Flexible sigmoidoscopy reduces the incidence of colonic cancer through the detection and removal of premalignant adenomas. However, the efficacy of the procedure is variable.
Anderson, John H.   +4 more
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Melanosis coli: Harmless pigmentation? A case-control retrospective study of 657 cases. [PDF]

open access: yesPLoS 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

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