[Gastrin and secretion producing tumors].
D005755:Gastrins / Q000378:metabolism*; D006729:Hormones, Ectopic / Q000378:metabolism*; D006801:Humans; D009369:Neoplasms / Q000378:metabolism*; D012633:Secretin / Q000378:metabolism*; D015043:Zollinger-Ellison Syndrome / Q000378:metabolism*
D005755:Gastrins; D006729:Hormones, Ectopic; D012633:Secretin