Results 41 to 50 of about 991,222 (371)

Hallazgos colonoscópicos en pacientes atendidos en una institución de salud del municipio de Barrancabermeja, Santander

open access: yesMedUNAB, 2020
Introducción. La colonoscopia es una exploración visual de la mucosa del colon, la cual consiste en la introducción de una sonda óptica flexible por el ano.
Nefi Helaman Rodríguez Londoño   +3 more
doaj   +1 more source

Is gastric intestinal metaplasia a risk factor for colorectal neoplasms? [PDF]

open access: yesBiotechnology & Biotechnological Equipment, 2021
Colorectal cancers are one of the most common types of cancer. Gastric intestinal metaplasia is considered a precancerous lesion that can progress into gastric cancer. Even though there are previous reports that Helicobacter pylori and intestinal metaplasia are related to colorectal adenomas, there are also studies stating the opposite.
Remzi Beştaş, Nazım Ekin
openaire   +4 more sources

Mixed Adenoneuroendocrine Carcinoma of the Small Bowel in a Patient with Crohn’s Disease: A Case Report

open access: yes대한영상의학회지, 2019
Mixed adenoneuroendocrine carcinoma (MANEC) is a rare tumor of the gastrointestinal tract that has both exocrine and neuroendocrine components. There are only 5 case reports about this combined tumor in the small bowel, arose in a background of long ...
Kwang-Min Kim   +9 more
doaj   +1 more source

Comparative study of KI-67 and CD44 expression in serrated polyps of the distal colon

open access: yesJournal of Education, Health and Sport, 2020
Introduction. Serrated polyps are newly distinguished types of colonic polyps. Nowadays lots of questions about serrated neoplastic pathway are still unclear.
M. A. Shyshkin, T. O. Khrystenko
doaj   +1 more source

BL-MOL-AR Project, Preliminary Results about Liquid Biopsy: Molecular Approach Experience and Research Activity in Oncological Settings

open access: yesGlobal Medical Genetics, 2023
Background Liquid biopsy is mainly used to identify tumor cells in pulmonary neoplasms. It is more often used in research than in clinical practice.
Pancrazzi Pancrazzi   +30 more
doaj   +1 more source

Transmission of a common intestinal neoplasm in zebrafish by cohabitation [PDF]

open access: yesJournal of Fish Diseases, 2017
AbstractIntestinal neoplasms are common in zebrafish (Danio rerio) research facilities. These tumours are most often seen in older fish and are classified as small cell carcinomas or adenocarcinomas. Affected fish populations always contain subpopulations with preneoplastic lesions, characterized by epithelial hyperplasia or inflammation.
A V Banse   +9 more
openaire   +3 more sources

Proposed Scoring System to Determine Small Bowel Mass Lesions Using Capsule Endoscopy

open access: yesJournal of the Formosan Medical Association, 2009
Capsule endoscopy is a highly sensitive method for the detection of small bowel lesions. False-positive findings are important confounding factors. This study reports on a scoring system for evaluating the role of capsule endoscopy in small bowel tumors.
Li-Rung Shyung   +5 more
doaj   +1 more source

Mouse models of colorectal cancer. [PDF]

open access: yes, 2011
Colorectal cancer is one of the most common malignancies in the world. Many mouse models have been developed to evaluate features of colorectal cancer in humans. These can be grouped into genetically-engineered, chemically-induced, and inoculated models.
Koeffler, H Phillip   +2 more
core   +2 more sources

MUC1, MUC2, MUC4, MUC5AC, Cdx2: immunohistochemical characteristics in polyps and adenocarcinoma of distal colon

open access: yesPatologìâ, 2019
Aim – to study MUC1, MUC2, MUC4, MUC5AC, Cdx2 immunohistochemical expression in polyps and adenocarcinoma of distal colon. Materials and methods.
M. A. Shyshkin
doaj   +1 more source

The feasibility of wireless capsule endoscopy in detecting small intestinal pathology in children under the age of 8 years: a multicentre European study. [PDF]

open access: yes, 2009
Objective: To systematically evaluate the feasibility and methodology to carry out wireless capsule endoscopy (WCE) in children
Bufler, Philip   +8 more
core   +3 more sources

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