Results 21 to 30 of about 512,430 (196)

A statistical approach for robust polyp detection in CT colonography [PDF]

open access: yes, 2005
In this paper we describe the development of a computationally efficient computer-aided detection (CAD) algorithm based on the statistical features derived from the local colonic surface that are used for the detection of colonic polyps in computed ...
Chowdhury, Tarik A.   +5 more
core   +2 more sources

Deficiency of Splicing Factor 1 (SF1) Reduces Intestinal Polyp Incidence in ApcMin/+ Mice

open access: yesBiology, 2020
Background: Splicing factor 1 (SF1) is a conserved alternative splicing factor expressed in many different mammalian cell types. The genetically modified Sf1+/− (or Sf1β-geo/+) mice express reduced levels of SF1 protein in mouse tissues, including in ...
Jyotsna D. Godavarthi   +5 more
doaj   +1 more source

Comparative immunohistochemical characteristics of Ki-67, p53, caspase-3 expression in gastric hyperplastic polyps and non-invasive intestinal-type gastric adenocarcinoma

open access: yesZaporožskij Medicinskij Žurnal, 2016
Aim. The problem of early diagnostic of gastric cancer has a tight connection with the issue of premalignant lesions, especially gastric polyps. The aim of this research was to compare the expression levels of Ki-67, p53 and caspase-3 in epithelial cells
T. A. Khrystenko
doaj   +1 more source

Colon polyps: epidemiology, risk factors, diagnostic criteria and courses of treatment [PDF]

open access: yesСаратовский научно-медицинский журнал, 2013
Article focuses on the intestinal polyps. Intestinal polyps are considered to be obligatory precancerous diseases of the colon. Risk factors, epidemiology, clinical manifestations and diagnostic methods of polyps have been analyzed.
Lapteva Е.А.   +3 more
doaj  

Not all pediatric intestinal polyps are alike [PDF]

open access: yes, 2020
Background/Aims : In childhood, clinical presentation of intestinal polyps is variable. Painless rectal red blood loss is the most common presenting sign. Most polyps are sporadic, isolated and benign.
De Moerloose, Barbara   +8 more
core  

Histomorphological analysis of gastric polyps

open access: yesIndian Journal of Pathology and Microbiology, 2021
Introduction: Incidence of gastric carcinoma and gastric polyps is on rise all over the world. Chronic atrophic gastritis to intestinal metaplasia progressing to adenocarcinoma has been documented pathway for gastric carcinogenesis.
Anjali D Amarapurkar   +3 more
doaj   +1 more source

CLINICAL, EPIDEMIOLOGIC, AND ENDOSCOPIC PROFILE IN CHILDREN AND ADOLESCENTS WITH COLONIC POLYPS IN TWO REFERENCE CENTERS

open access: yesArquivos de Gastroenterologia, 2015
Background - The main goal of this paper is to investigate the frequency, clinical profile, and endoscopic findings of children and teenagers submitted to colonoscopies.
Denise O ANDRADE   +5 more
doaj   +1 more source

Polyp Clearance via Operative and Endoscopic Polypectomy in Patients With Peutz-Jeghers Syndrome After Multiple Small Bowel Resections [PDF]

open access: yesIntestinal Research, 2014
Peutz-Jeghers syndrome is an autosomal dominant inherited disease that manifests as a combination of mucocutaneous pigmentation and gastrointestinal hamartomatous polyps that usually cause intussusception and intestinal hemorrhage.
Do Hyun Lee   +7 more
doaj   +1 more source

Melaena with Peutz-Jeghers syndrome: a case report [PDF]

open access: yes, 2010
Introduction: Peutz-Jeghers syndrome (PJS) is a rare familial disorder characterised by mucocutaneous pigmentation, gastrointestinal and extragastrointestinal hamartomatous polyps and an increased risk of malignancy. Peutz-Jeghers polyps in the bowel may
Palit, Amitabh   +15 more
core   +2 more sources

How good are rodent models of carcinogenesis in predicting efficacy in humans? A systematic review and meta-analysis of colon chemoprevention in rats, mice and men [PDF]

open access: yes, 2005
Tumours in rodent and human colon share many histological and genetic features. To know if rodent models of colon carcinogenesis are good predictors of chemopreventive efficacy in humans, we made a meta-analysis of aspirin, beta-carotene, calcium, and ...
Denis E. Corpet   +4 more
core   +1 more source

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