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adenomatous polyp

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
polyp /pol·yp/ (pol´ip) any growth or mass protruding from a mucous membrane.
adenomatous polyp  a benign neoplastic growth with variable malignant potential, representing proliferation of epithelial tissue in the lumen of the sigmoid colon, rectum, or stomach.
juvenile polyps  small, benign hemispheric hamartomas of the large intestine occurring sporadically in children.
retention polyps  juvenile p's.

adenomatous polyp
n.
A polyp that consists of benign neoplastic tissue derived from glandular epithelium.

adenomatous polyp
Etymology: Gk, aden, gland, oma, tumor, polys, many, pous, foot
a tumor that develops in glandular tissue or epithelium. It is characterized by benign neoplastic changes in epithelium.

adenomatous polyp
GI disease A premalignant glandular tumor arising in the GI tract mucosa, which is more common in older persons Management Polypectomy, followup every 3 yrs


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There are common types of polyps: hyperplastic polyps and adenomatous polyps.
Given that most sporadic CRCs develop from adenomatous polyps, it has been shown that CRC risk can be reduced by removal of the precursor lesion, the adenomatous polyp.
Furthermore, there is some evidence to suggest that cancers of the small and large bowel both arise from adenomatous polyp precursor lesions, suggesting the adenoma-carcinoma sequence is relevant to both sites.
 
 
 
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