PMID- 21550956 OWN - NLM STAT- MEDLINE DCOM- 20120126 LR - 20210204 IS - 1934-2403 (Electronic) IS - 1530-891X (Linking) VI - 17 Suppl 3 DP - 2011 Jul-Aug TI - Pancreatic endocrine tumors in multiple endocrine neoplasia type 1 syndrome: review of literature. PG - 33-40 LID - 10.4158/EP10376.RA [doi] AB - OBJECTIVE: To analyze the surgical approach to multiple endocrine neoplasia type 1 (MEN 1)-related pancreatic endocrine tumors (PETs). METHODS: We reviewed selected publications and our personal experience with MEN 1-associated PETs to delineate their general characteristics, current practice and controversies, preoperative imaging and intraoperative assessment, and appropriate therapeutic strategies including radical surgical procedures. RESULTS: The penetrance of PETs in the setting of MEN 1 is similar to that of parathyroid tumors, even though hyperparathyroidism is usually the first manifestation of MEN 1 syndrome. In contrast with the sporadic counterparts, MEN 1-related PETs are characterized by an early onset, multiplicity of lesions, variable expression of the tumors, and propensity for malignant degeneration. Both the histologic type and the size of these tumors correlate with malignant potential. CONCLUSION: The rationale for surgical considerations for these tumors is to curtail the malignant progression of the disease and to cure or aid in management of the associated biochemical syndromes. A surgical procedure is often the treatment of choice for PETs in patients with MEN 1. Monitoring of pancreatic peptides and use of diagnostic imaging allow an early pancreatic resection, in conjunction with prevention of metastatic PETs and improvement of long-term survival. Hepatic metastatic lesions can be successfully treated by surgical resection. FAU - Tonelli, Francesco AU - Tonelli F AD - Department of Clinical Physiopathology, Surgical Unit, University of Florence Medical School, Viale G B Morgagni 85, Florence, Italy. f.tonelli@dfc.unifi.it FAU - Giudici, Francesco AU - Giudici F FAU - Fratini, Geri AU - Fratini G FAU - Brandi, Maria Luisa AU - Brandi ML LA - eng PT - Journal Article PT - Review PL - United States TA - Endocr Pract JT - Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists JID - 9607439 SB - IM MH - Humans MH - Multiple Endocrine Neoplasia Type 1/*complications MH - Pancreatic Neoplasms/*diagnosis/surgery EDAT- 2011/05/10 06:00 MHDA- 2012/01/27 06:00 CRDT- 2011/05/10 06:00 PHST- 2011/05/10 06:00 [entrez] PHST- 2011/05/10 06:00 [pubmed] PHST- 2012/01/27 06:00 [medline] AID - S1530-891X(20)41719-7 [pii] AID - 10.4158/EP10376.RA [doi] PST - ppublish SO - Endocr Pract. 2011 Jul-Aug;17 Suppl 3:33-40. doi: 10.4158/EP10376.RA.