e. South Med J 1989. 82:1501. 34. Hiripi E Bermejo JL Sundquist J Hemminki K. Familial gastrointestinal carcinoid tumours and associated cancers. Ann Oncol 2009: 20:950. 35. Rorstad O. Prognostic indicators for carcinoid neuroendocrine tumors of the gastrointestinal tract. J Surg Oncol 2005• 89:151.