Gardner syndrome (GS) is a severe form of familial adenomatous polyposis (FAP, see this term) characterized by multiple adenomas in the colon and rectum associated with prominent extracolonic features including osteomas and multiple skin and soft tissue tumors (desmoid tumor; see this term).
Quelle: Orphanet: an online rare disease and orphan drug data base. Copyright, INSERM 1997. Available on http://www.orpha.net. Accessed 17.12.2014.