Polyclonal origin of colonic adenomas in an XO/XY patient with FAP

Autor: Nicholas A. Wright, Marco Novelli, I. P. M. Tomlinson, I. C. Talbot, G Elia, Shirley Hodgson, Jill Williamson, Walter F. Bodmer
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Scopus-Elsevier
Popis: It is widely accepted that tumors are monoclonal in origin, arising from a mutation or series of mutations in a single cell and its descendants. The clonal origin of colonic adenomas and uninvolved intestinal mucosa from an XO/XY mosaic individual with familial adenomatous polyposis (FAP) was examined directly by in situ hybridization with Y chromosome probes. In this patient, the crypts of the small and large intestine were clonal, but at least 76 percent of the microadenomas were polyclonal in origin.
Databáze: OpenAIRE