title: A villous tumour of the duodenum with malignant change in a child: A case report.
abstract: A tubulovillous adenoma of the duodenum with a predominant villous pattern in a child aged 11 years underwent malignant change, causing obstructive jaundice, and was diagnosed by percutaneous transhepatic cholangiography. Two of the patient's 9 siblings had previously died of cancer. A review of villous tumours of the duodenum is given.
mesh_terms: D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D002648:Child; D004379:Duodenal Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male