TY - CHAP M1 - Book, Section TI - Gastroenteropancreatic Neuroendocrine Tumors (GEP-NETs) & Carcinoid Tumors A1 - Fitzgerald, Paul A. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2022 T2 - Current Medical Diagnosis & Treatment 2022 AB - ESSENTIALS OF DIAGNOSISGEP-NETs are neuroendocrine tumors that originate in the gastrointestinal tract.About 60% of GEP-NETs are nonsecretory or secretory without clinical manifestations; they may be detected incidentally or may present with weight loss, abdominal pain, or jaundice.Carcinoid tumors arise from the intestines or lung, secrete serotonin, and may metastasize. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=1184698010 ER -