TY - CHAP M1 - Book, Section TI - Management of Hepatic Metastases from Neuroendocrine Tumors A1 - Mekeel, K.L. A1 - Hemming, A.W. A2 - Morita, Shane Y. A2 - Balch, Charles M. A2 - Klimberg, V. Suzanne A2 - Pawlik, Timothy M. A2 - Posner, Mitchell C. A2 - Tanabe, Kenneth K. PY - 2018 T2 - Textbook of Complex General Surgical Oncology AB - Oberdorfer first described a tumor different from classic adenocarcinoma in the early 1900s, and referred to it as “karzinoid.” Historically, carcinoid has been the term to describe neuroendocrine tumors of the gastrointestinal (GI) tract. In reality, neuroendocrine tumors (NETs) are a heterogeneous group of tumors, including tumors originating from the stomach, pancreas, small bowel, rectum, appendix, and lung among other organs, and as a result there is a wide range of clinical courses. Because neuroendocrine cells secrete a variety of hormones and regulatory proteins, these tumors can secrete functional hormones. Carcinoid syndrome describes flushing, diarrhea, and cardiac valvular dysfunction associated with serotonin production, but tumors can produce a variety of hormones including gastrin, insulin, somatostatin, and glucagon. The GI tract and the pancreas are the most common site for NET formation, and they often metastasize to the liver through the portal vein. Because the primary tumors often have an indolent course, metastatic disease to the liver can be the primary presentation. This chapter focuses on the diagnosis and management of gastroenteropancreatic (GEP) neuroendocrine metastases to the liver. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - accesssurgery.mhmedical.com/content.aspx?aid=1145763990 ER -