Argentaffin tumours of the small bowel.
D000368:Aged; D002276:Carcinoid Tumor / Q000473:pathology*; D005260:Female; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine; D007082:Ileum / Q000473:pathology; D007414:Intestinal Neoplasms / Q000473:pathology*; D007421:Intestine, Small / Q000473:pathology*; D008297:Male; D008875:Middle Aged
D006897:Hydroxyindoleacetic Acid