title: Gastrointestinal carcinoids and the carcinoid syndrome: clinical characteristics and therapy.
mesh_terms: D002276:Carcinoid Tumor / Q000601:surgery*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000188:drug therapy / Q000601:surgery* / Q000652:urine; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine; D008303:Malignant Carcinoid Syndrome / Q000175:diagnosis / Q000188:drug therapy / Q000601:surgery* / Q000652:urine
chemical_list: D006897:Hydroxyindoleacetic Acid