PMID- 19170361 OWN - NLM STAT- MEDLINE DCOM- 20090224 LR - 20160307 IS - 1784-3286 (Print) IS - 1784-3286 (Linking) VI - 63 IP - 6 DP - 2008 Nov-Dec TI - Update on the treatment of pituitary adenomas: familial and genetic considerations. PG - 418-24 AB - Clinically-relevant pituitary adenomas occur with a prevalence of approximately 1 per 1000 population in Belgium. Pituitary adenomas that occur in families are likely to have an important genetic pathophysiological basis. Currently about 5% of all pituitary adenoma cases have a family history of pituitary adenomas, classically due to multiple endocrine neoplasia type 1 (MEN1) and Carney complex (CNC). Over the last decade we have described non-MEN1/CNC familial pituitary tumours that include all tumour phenotypes, a condition named 'familial isolated pituitary adenoma' (FIPA). Clinical features of FIPA differ from those of sporadic pituitary adenomas in that patients with FIPA are often younger and have larger tumours at diagnosis. Approximately 15% of FIPA patients have mutations in the aryl hydrocarbon receptor interacting protein gene (AIP), which indicates that FIPA may have a diverse genetic pathophysiology. In this review we examine new findings on the epidemiology of pituitary adenomas and we review familial causes of pituitary adenomas with a particular emphasis on modern clinical testing. In addition, the clinical and genetic features of FIPA are described as FIPA represents a useful framework to study the features of pituitary adenomas that occur in a familial setting. FAU - Daly, A F AU - Daly AF AD - Department of Endocrinology, Centre Hospitalier Universitaire de Liege, University of Liege, Liege, Belgium. adrian.daly@ulg.ac.be FAU - Beckers, A AU - Beckers A LA - eng PT - Journal Article PT - Review PL - England TA - Acta Clin Belg JT - Acta clinica Belgica JID - 0370306 RN - 0 (Intracellular Signaling Peptides and Proteins) RN - 0 (aryl hydrocarbon receptor-interacting protein) SB - IM MH - Acromegaly MH - Adenoma/*therapy MH - Animals MH - Humans MH - Intracellular Signaling Peptides and Proteins/genetics MH - Loss of Heterozygosity MH - Multiple Endocrine Neoplasia Type 1/complications/genetics MH - Mutation MH - Pituitary Neoplasms/*drug therapy/etiology/*genetics MH - Prolactinoma/drug therapy/genetics RF - 54 EDAT- 2009/01/28 09:00 MHDA- 2009/02/25 09:00 CRDT- 2009/01/28 09:00 PHST- 2009/01/28 09:00 [entrez] PHST- 2009/01/28 09:00 [pubmed] PHST- 2009/02/25 09:00 [medline] AID - 10.1179/acb.2008.086 [doi] PST - ppublish SO - Acta Clin Belg. 2008 Nov-Dec;63(6):418-24. doi: 10.1179/acb.2008.086.