[The problem of metabolic processes in the yellow cell organ and carcinoid of the gastrointestinal tract].
D000368:Aged; D002276:Carcinoid Tumor; D018278:Carcinoma, Neuroendocrine; D041981:Gastrointestinal Tract; D006801:Humans; D008303:Malignant Carcinoid Syndrome / Q000378:metabolism*; D012701:Serotonin
D012701:Serotonin
MALIGNANT CARCINOID SYNDROME/metabolism; SEROTONIN