Results 41 to 50 of about 402,657 (223)

Colonic Polyps in Children and Adolescents

Canadian 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

Altered Interactions between the Gut Microbiome and Colonic Mucosa Precede Polyposis in APCMin/+ Mice. [PDF]

PLoS ONE, 2015
Mutation of the adenomatous polyposis coli (APC gene), an early event in the adenoma-carcinoma sequence, is present in 70-80% of sporadic human colorectal adenomas and carcinomas.
Joshua S Son, Shanawaj Khair, Donald W Pettet, Nengtai Ouyang, Xinyu Tian, Yuanhao Zhang, Wei Zhu, Gerardo G Mackenzie, Charles E Robertson, Diana Ir, Daniel N Frank, Basil Rigas, Ellen Li   +12 more
doaj   +1 more source

Hereditary colorectal cancer syndromes [PDF]

Iranian Journal of Colorectal Research, 2020
Context: In recent decades there has been an increase in hereditary colorectal cancer cases in people under 50 years of age. Several studies revealed similar pathologies with both molecular and clinical variations about hereditary colorectal neoplasms ...
Fernanda Rivera, Yuliana Mendoza, Heriberto Medina   +2 more
doaj   +1 more source

Intestinal microbiota in human health and disease: the impact of probiotics [PDF]

, 2011
The complex communities of microorganisms that colonise the human gastrointestinal tract play an important role in human health. The development of culture-independent molecular techniques has provided new insights in the composition and diversity of the
Gerritsen, J., Vos, W.M., de, Ger T. Rijkers, Smidt, H., Jacoline Gerritsen, Rijkers, G.T., Willem M. de Vos, Hauke Smidt, de Vos, W.M.   +8 more
core   +1 more source

Serrated Polyposis Syndrome with a Synchronous Colon Adenocarcinoma Treated by an Endoscopic Mucosal Resection

The Korean Journal of Gastroenterology, 2020
Serrated polyposis syndrome (SPS) can transform to malignant lesions through the sessile serrated pathway and traditional serrated pathway. These pathways may cause rapid neoplastic progression compared to the adenoma-carcinoma sequence, which may cause ...
Sang Hoon Lee, Sung Joon Lee, Sung Chul Park, Seung-Joo Nam, Myeong Ho Kang, Tae Suk Kim, Seung Koo Lee   +6 more
doaj   +1 more source

A targeted constitutive mutation in the APC tumor suppressor gene underlies mammary but not intestinal tumorigenesis. [PDF]

PLoS Genetics, 2009
Germline mutations in the adenomatous polyposis coli (APC) gene are responsible for familial adenomatous polyposis (FAP), an autosomal dominant hereditary predisposition to the development of multiple colorectal adenomas and of a broad spectrum of extra ...
Claudia Gaspar, Patrick Franken, Lia Molenaar, Cor Breukel, Martin van der Valk, Ron Smits, Riccardo Fodde   +6 more
doaj   +1 more source

Antibiotic‐mediated bacteriome depletion in ApcMin/+ mice is associated with reduction in mucus‐producing goblet cells and increased colorectal cancer progression

Cancer Medicine, 2018
Recent epidemiological evidence suggests that exposure to antibiotics in early‐to‐middle adulthood is associated with an increased risk of colorectal adenoma.
Kamaljeet Kaur, Arpit Saxena, Irina Debnath, Jacqueline L. O'Brien, Nadim J. Ajami, Thomas A. Auchtung, Joseph F. Petrosino, Alexander‐Jacques Sougiannis, Sarah Depaep, Alexander Chumanevich, Phani M. Gummadidala, Mayomi H. Omebeyinje, Sourav Banerjee, Ioulia Chatzistamou, Paramita Chakraborty, Raja Fayad, Franklin G. Berger, James A. Carson, Anindya Chanda   +18 more
doaj   +1 more source

Extensive colorectal lymphomatous polyposis complicated by acute intestinal obstruction: a case report

Journal of Medical Case Reports, 2017
Background Multiple lymphomatous polyposis is a rare type of gastrointestinal lymphoma that extensively infiltrates the intestine. Multiple lymphomatous polyposis originates from the mantle zone of the lymphoma follicle and is considered to be a mantle ...
Jaques Waisberg, Amanda do Val Anderi, Pedro Augusto Soffner Cardoso, José Henrique Miranda Borducchi, Demetrius Eduardo Germini, Maria Isete Fares Franco, Cidia Vasconcellos   +6 more
doaj   +1 more source

Nasal Polyposis and Serum Albumin: Systemic Effects of Local Inflammation [PDF]

, 2023
Introduction The genesis of chronic rhinosinusitis is always a topic of debate. A polyp is a pale, edematous tissue emerging mostly from the middle meatus.
Sousa-Machado, André, Rosa, Francisco, Silva, Ana, Meireles, Luis   +3 more
core   +1 more source

Hereditary colorectal cancer : assessment of genotype-phenotype correlations and analysis of rare susceptibility genes in familial adenomatous polyposis (FAP) and hereditary nonpolyposis colorectal cancer (HNPCC) [PDF]

, 2008
Each year 3500 people in Switzerland are diagnosed with colorectal cancer. Approximately 20 percent of all affected patients have two or more first or second-degree relatives with colorectal cancer (at-risk family members). About five percent of these
Necker, Judith
core   +1 more source