Results 41 to 50 of about 21,651 (160)

Colorectal Cancer: Genetic Abnormalities, Tumor Progression, Tumor Heterogeneity, Clonal Evolution and Tumor-Initiating Cells

open access: yesMedical Sciences, 2018
Colon cancer is the third most common cancer worldwide. Most colorectal cancer occurrences are sporadic, not related to genetic predisposition or family history; however, 20–30% of patients with colorectal cancer have a family history of colorectal
Ugo Testa   +2 more
doaj   +1 more source

A ‘giant’ intraluminal lipoma presenting with intussusception in an adult: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Intussusception is an uncommon cause of intestinal obstruction in adults. It usually presents with typical features of intestinal obstruction, and is associated with the presence of a ‘lead point’ for the invaginated portion.
Ongom Peter A   +2 more
doaj   +1 more source

Causal links between circulatory inflammatory cytokines and risk of digestive polyps: a Mendelian randomization analysis

open access: yesFrontiers in Pharmacology
BackgroundThere is a high morbidity of polyps in the digestive tract, and certain subtypes of polyps are thought to induce cancer progression and often recur, which may be associated with chronic inflammation.
Ziqi Yan   +23 more
doaj   +1 more source

Duodenal Intussusception Secondary to a Duodenal Polyp: A Case Report and Literature Review [PDF]

open access: yesLiaquat National Journal of Primary Care
A 25-year-old male, with no co-morbidities, presented in out-patient department with a complaint of episodic early post-prandial colicky upper abdominal pain for one year associated with vomiting of gastric contents.
Mahtab Washdil   +3 more
doaj   +1 more source

Endoscopic treatment of ganglioneuroma of the colon associated with a lipoma: a case report

open access: yesJournal of Medical Case Reports, 2012
Introduction Ganglioneuromas are rare benign peripheral neuroblastic tumors characterized by hyperplasia of ganglion cells, nerve fibers, and supporting cells. They are not usually localized in the colon. Case presentation A 61-year-old Caucasian man was
Fiori Enrico   +6 more
doaj   +1 more source

Colonic Polyps in Children and Adolescents

open access: yesCanadian Journal of Gastroenterology, 2007
Colonic polyps most commonly present with rectal bleeding in children. The isolated juvenile polyp is the most frequent kind of polyp identified in children.
Carol A Durno
doaj   +1 more source

Ensemble of Instance Segmentation Models for Polyp Segmentation in Colonoscopy Images

open access: yesIEEE Access, 2019
Colorectal cancer is the second most frequently diagnosed cancer in women and the third most frequently diagnosed cancer in men. At least 80%-95% of the colorectal cancers are evolved from intestinal polyps.
Jaeyong Kang, Jeonghwan Gwak
doaj   +1 more source

Endoscopic characteristics of different grades of melanosis coli complicated with polyps [PDF]

open access: yesXin yixue
Objective To investigate the endoscopic characteristics of different grades of melanosis coli (MC) complicated with polyps. Methods Clinical and endoscopic data of 597 patients diagnosed with MC who underwent colonoscopy were retrospectively analyzed ...
Zhang Xue, Qin Jiamin, Wen Liming
doaj   +1 more source

Long-chain Non-coding RNA MIR4435-2HG Expression Correlates With Size of Intestinal Polyps in Children and With Metastasis of Colon Cancer [PDF]

open access: hybrid, 2022
Danrong Zhu   +7 more
openalex   +1 more source

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