“…Recently it is increasingly recognized that MEN1 patients have an increased occurrence of other endocrine and non-endocrine tumors including carcinoid tumors (thymic [0–8%], gastric [7–35%], bronchial [0–8%], rarely intestinal); skin tumors [angiofibromas (88%), collagenomas (72%), lipomas (34%), melanomas]; central nervous system tumors(meningiomas, ependymonas, schwanomas)[0–8%]; and smooth muscle tumors (leiomyomas, leiomyosarcomas) [1–7%] 13,46,48,49,74,131,176,209,228,261,274,354,388,393,413,465 . In other reports small numbers of other tumors are also described, although it is unclear if they are increased in frequency or aggressiveness in MEN1 patients [lymphoma, renal cancer, hematological disorders (thrombotic thrombocytopenic purpura, myeloma), ovarian tumors, gastrointestinal stromal tumors, seminomas, chondrosarcoma, mesothelioma, thymomas] 1,77,84,89,150,214,216,256,312,341,410,432 .…”