[Carcinoid tumors].
D001063:Appendiceal Neoplasms / Q000453:epidemiology; D002276:Carcinoid Tumor / Q000453:epidemiology*; D006801:Humans; D006897:Hydroxyindoleacetic Acid; D007414:Intestinal Neoplasms / Q000453:epidemiology; D012004:Rectal Neoplasms / Q000453:epidemiology
D006897:Hydroxyindoleacetic Acid
Karcinoider.