Cohen, Marta Colonic and duodenal flat adenomas in children with classical familial adenomatous polyposis. [electronic resource] - International journal of surgical pathology Apr 2006 - 133-40 p. digital Publication Type: Case Reports; Journal Article ISSN: 1066-8969 Standard No.: 10.1177/106689690601400205 doi Subjects--Topical Terms: Adenoma--etiologyAdenomatous Polyposis Coli--complicationsChildColorectal Neoplasms--etiologyDuodenal Neoplasms--etiologyEndoscopy, GastrointestinalFemaleHumansImmunohistochemistryMaleNeoplasms, Multiple Primary--etiologyPedigreePrecancerous Conditions--etiologyProliferating Cell Nuclear Antigen--metabolism