PMID- 8675591 OWN - NLM STAT- MEDLINE DCOM- 19960815 LR - 20181130 IS - 0021-972X (Print) IS - 0021-972X (Linking) VI - 81 IP - 7 DP - 1996 Jul TI - Spectrum of pituitary disease in multiple endocrine neoplasia type 1 (MEN 1): clinical, biochemical, and radiological features of pituitary disease in a large MEN 1 kindred. PG - 2642-6 AB - Prolactinomas and somatotropinomas are reported to be the pituitary lesions most frequently associated with multiple endocrine neoplasia type 1 (MEN 1). However, few reports have documented the full spectrum of pituitary disease in this condition. We report herein the clinical, biochemical (PRL, alpha-subunit, insulin-like growth factor-I, cortisol, and thyroid function), and radiological (magnetic resonance imaging and computerized tomography scan) characteristics of pituitary disease occurring in a single MEN 1 pedigree containing 165 MEN 1-affected members. Pituitary lesions were detected in 30 (18%) of 165 patients overall. In the subgroup of MEN 1 patients (n = 131) living after recognition of MEN 1 in the kindred, pituitary lesions were detected in 25 (19%). In 76% of patients with pituitary lesions, the diagnosis was made by prospective screening; the remainder sought medical attention for symptomatic pituitary disease. Prolactinomas accounted for 76%, and nonfunctioning adenomas accounted for the remaining 24%. alpha-Subunit elevation was observed in 29% of 41 patients tested, and an aggressive alpha-subunit secreting macroadenoma developed in 1 subject with a previously documented prolactinoma. Progression of pituitary disease occurred in 47% of patients with prolactinoma. There were no cases of Cushing's disease, thyrotropinoma, or somatotropinoma. We conclude that 1) in addition to prolactinomas, nonfunctioning pituitary tumors are common in MEN 1; 2) alpha-subunit hypersecretion is frequent in MEN 1; 3) comprehensive screening may identify many clinically significant but asymptomatic pituitary lesions; and 4) prolactinomas occurring in MEN 1 may behave more aggressively than sporadic prolactinomas. FAU - Burgess, J R AU - Burgess JR AD - Department of Diabetes and Endocrine Services, Royal Hobart Hospital, Tasmania, Australia. FAU - Shepherd, J J AU - Shepherd JJ FAU - Parameswaran, V AU - Parameswaran V FAU - Hoffman, L AU - Hoffman L FAU - Greenaway, T M AU - Greenaway TM LA - eng PT - Journal Article PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 RN - 9002-62-4 (Prolactin) SB - IM MH - Adenoma/diagnostic imaging/genetics/physiopathology MH - Adult MH - Female MH - Humans MH - Male MH - Middle Aged MH - Multiple Endocrine Neoplasia Type 1/diagnostic imaging/*genetics/*physiopathology MH - Pituitary Gland/physiopathology MH - Pituitary Neoplasms/diagnostic imaging/*genetics/*physiopathology MH - Prolactin/metabolism MH - Prolactinoma/diagnostic imaging/genetics/physiopathology MH - Prospective Studies MH - Radiography MH - Retrospective Studies MH - Tasmania EDAT- 1996/07/01 00:00 MHDA- 1996/07/01 00:01 CRDT- 1996/07/01 00:00 PHST- 1996/07/01 00:00 [pubmed] PHST- 1996/07/01 00:01 [medline] PHST- 1996/07/01 00:00 [entrez] AID - 10.1210/jcem.81.7.8675591 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 1996 Jul;81(7):2642-6. doi: 10.1210/jcem.81.7.8675591.