Carcinoid tumors of the gastrointestinal tract.
D002276:Carcinoid Tumor / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology; D006801:Humans; D007414:Intestinal Neoplasms / Q000000981:diagnostic imaging; D009362:Neoplasm Metastasis; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging