PMID- 25594862 OWN - NLM STAT- MEDLINE DCOM- 20150806 LR - 20220331 IS - 1945-7197 (Electronic) IS - 0021-972X (Linking) VI - 100 IP - 4 DP - 2015 Apr TI - MEN1 disease occurring before 21 years old: a 160-patient cohort study from the Groupe d'etude des Tumeurs Endocrines. PG - 1568-77 LID - 10.1210/jc.2014-3659 [doi] AB - CONTEXT: Multiple endocrine neoplasia Type-1 (MEN1) in young patients is only described by case reports. OBJECTIVE: To improve the knowledge of MEN1 natural history before 21 years old. METHODS: Obtain a description of the first symptoms occurring before 21 years old (clinical symptoms, biological or imaging abnormalities), surgical outcomes related to MEN1 Neuro Endocrine Tumors (NETs) occurring in a group of 160 patients extracted from the "Groupe d'etude des Tumeurs Endocrines" MEN1 cohort. RESULTS: The first symptoms were related to hyperparathyroidism in 122 cases (75%), pituitary adenoma in 55 cases (34%), nonsecreting pancreatic tumor (NSPT) in 14 cases (9%), insulinoma in 20 cases (12%), gastrinoma in three cases (2%), malignant adrenal tumors in 2 cases (1%), and malignant thymic-NET in one case (1%). Hyperparathyrodism was the first lesion in 90 cases (56%). The first symptoms occurred before 10 years old in 22 cases (14%) and before 5 years old in five cases (3%). Surgery was performed before age 21 in 66 patients (41%) with a total of 74 operations: pituitary adenoma (n = 9, 16%), hyperparathyroidism (n = 38, 31%), gastrinoma (n = 1, 33%), NSPT (n = 5, 36%), and all cases of insulinoma, adrenal tumors, and thymic-NET. One patient died before age 21 due to a thymic-NET. Overall, lesions were malignant in four cases. CONCLUSIONS: Various MEN1 lesions occurred frequently before 21 years old, but mainly after 10 years of age. Rare, aggressive tumors may develop at any age. Hyperparathyroidism was the most frequently encountered lesion but was not always the first biological or clinical abnormality to appear during the course of MEN1. FAU - Goudet, P AU - Goudet P AD - Centre Hospitalier Universitaire de Dijon (P.G.), Endocrine Surgery, Dijon, France; INSERM U866, Dijon, France; University of Burgundy, Dijon, France; Service d'Endocrinologie et Maladies Metaboliques (A.D., N.L-B.), Centre Hospitalier Universitaire, Hopital Robert Debre, Reims, France, Clinique d'Endocrinologie (M.L.), Centre Hospitalier Universitaire, Nantes, France; Service de Medecine Interne et Endocrinologie (C.C-B.), Clinique Marc Linquette, Centre Hospitalier Regional et Universitaire, Lille, France; Service d'Oncologie Medicale (P.N.), Institut Paoli-Calmettes, APHM, Universite Aix-Marseille, Marseille, France; Service d'Endocrinologie (H.dB.), Centre Hospitalier de Chambery, Chambery, France; Departement d'Endocrinologie (X.B.), Hopital Cochin, Universite Paris Descartes, Paris, France; Service de Gastroenterologie-Pancreatologie (P.R.), APHP, Hopital Beaujon et Universite Paris 7 Denis Diderot, Clichy, France; Federation d'Endocrinologie (F.B-C.), Hospice Civils de Lyon et Universite Lyon 1, Groupement Hospitalier Est. Lyon, France; Service d'Endocrinologie (B.V.), Diabete et Maladies Metaboliques, Centre Hospitalier Universitaire de Dijon, Hopital du Bocage, Dijon, France; Departement d'Endocrinologie (J.L.S.), Hopital de l'Archet, Nice, France; Service de Chirurgie Generale (F.M.), Viscerale et Endocrinienne, Groupement Hospitalier Universitaire Est, Hopital de la Pitie, Paris, France; Service d'Endocrinologie (A.T.), Centre Hospitalier Universitaire, Hopital du Haut Leveque, Pessac, France; Departement d'Endocrinologie (J.M.K.), Hopital Universitaire de Rouen. Rouen, France; Service d'Endocrinologie (P.dA.), Centre Hospitalier d'Avignon, Avignon, France; Service d'Endocrinologie (O.C.), Diabete et Maladies Metaboliques, Centre Hospitalier Universitaire de Grenoble, Hopital Michalon, Grenoble, France; Service d'Endocrinologie (S.C-M.), Centre Hopitalier Universitaire. Hopital St-Antoine, Paris, France; Service d'Hep FAU - Dalac, A AU - Dalac A FAU - Le Bras, M AU - Le Bras M FAU - Cardot-Bauters, C AU - Cardot-Bauters C FAU - Niccoli, P AU - Niccoli P FAU - Levy-Bohbot, N AU - Levy-Bohbot N FAU - du Boullay, H AU - du Boullay H FAU - Bertagna, X AU - Bertagna X FAU - Ruszniewski, P AU - Ruszniewski P FAU - Borson-Chazot, F AU - Borson-Chazot F FAU - Verges, B AU - Verges B FAU - Sadoul, J L AU - Sadoul JL FAU - Menegaux, F AU - Menegaux F FAU - Tabarin, A AU - Tabarin A FAU - Kuhn, J M AU - Kuhn JM FAU - d'Anella, P AU - d'Anella P FAU - Chabre, O AU - Chabre O FAU - Christin-Maitre, S AU - Christin-Maitre S FAU - Cadiot, G AU - Cadiot G FAU - Binquet, C AU - Binquet C FAU - Delemer, B AU - Delemer B LA - eng PT - Journal Article DEP - 20150116 PL - United States TA - J Clin Endocrinol Metab JT - The Journal of clinical endocrinology and metabolism JID - 0375362 SB - IM MH - Adenoma/diagnosis/epidemiology MH - Adolescent MH - Adrenal Gland Neoplasms/diagnosis/epidemiology MH - Adult MH - Age of Onset MH - Child MH - Child, Preschool MH - Cohort Studies MH - Female MH - France/epidemiology MH - Humans MH - Infant MH - Insulinoma/diagnosis/epidemiology MH - Male MH - Multiple Endocrine Neoplasia Type 1/diagnosis/*epidemiology MH - Neuroendocrine Tumors/diagnosis/epidemiology MH - Pancreatic Neoplasms/diagnosis/epidemiology MH - Pituitary Neoplasms/diagnosis/epidemiology MH - Young Adult EDAT- 2015/01/17 06:00 MHDA- 2015/08/08 06:00 CRDT- 2015/01/17 06:00 PHST- 2015/01/17 06:00 [entrez] PHST- 2015/01/17 06:00 [pubmed] PHST- 2015/08/08 06:00 [medline] AID - 10.1210/jc.2014-3659 [doi] PST - ppublish SO - J Clin Endocrinol Metab. 2015 Apr;100(4):1568-77. doi: 10.1210/jc.2014-3659. Epub 2015 Jan 16.