Letter: Functioning malignant villous adenoma.
D000236:Adenoma / Q000473:pathology*; D000368:Aged; D006801:Humans; D007414:Intestinal Neoplasms / Q000473:pathology*; D007420:Intestine, Large / Q000473:pathology*; D008297:Male; D014883:Water-Electrolyte Imbalance / Q000209:etiology