PMID- 16153223 OWN - NLM STAT- MEDLINE DCOM- 20051020 LR - 20060718 IS - 1464-4096 (Print) IS - 1464-4096 (Linking) VI - 96 IP - 6 DP - 2005 Oct TI - Familial multiple endocrine neoplasia type I: the urologist is first on the scene. PG - 884-7 AB - OBJECTIVE: To study the urological manifestations of familial multiple endocrine neoplasia type 1 (MEN-1). PATIENTS AND METHODS: The study included 26 adults (median age 38.5 years, range 18-80) from two unrelated MEN-1 pedigrees. In 15 of the patients the diagnosis was confirmed by genetic analysis, while in the rest the diagnosis was based on clinical criteria combined with genealogy data. RESULTS: Urolithiasis associated with primary hyperparathyroidism was present in 65% of MEN-1 patients and in 77% of those who were symptomatic. In 68% of patients complications of urolithiasis (renal/ureteric colic, urinary tract infection) were the presenting clinical manifestations of MEN-1, whereas in 50% they constituted the only clinical manifestation of the syndrome. The mean time from the onset of symptoms of urolithiasis to the diagnosis of the polyendocrinopathy was 17.2 years. Initial failure to recognize the presence of MEN-1 in patients with primary hyperparathyroidism led to conservative parathyroid surgery, with subsequent relapse of the hyperparathyroidism, requiring re-operation. Serious renal morbidity included one case of pyonephrosis necessitating nephrectomy. While urolithiasis was a cardinal clinical manifestation of MEN-1, there was otherwise considerable phenotypic polymorphism, even among patients bearing the same MEN1 gene mutation. CONCLUSION: In patients with familial MEN-1 the complications of urolithiasis are the commonest presenting clinical manifestations and the cause of significant morbidity. In the presence of a family history of renal stones, appropriate investigations may lead to the timely diagnosis of this important, albeit rare, disorder. FAU - Christopoulos, Constantinos AU - Christopoulos C AD - First Department of Internal Medicine, A. Fleming General Hospital, Athens, Greece. FAU - Antoniou, Nikos AU - Antoniou N FAU - Thempeyioti, Anastasia AU - Thempeyioti A FAU - Calender, Alain AU - Calender A FAU - Economopoulos, Panagiotis AU - Economopoulos P LA - eng PT - Journal Article PL - England TA - BJU Int JT - BJU international JID - 100886721 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Colic/etiology MH - Humans MH - Hyperparathyroidism/etiology MH - Lithotripsy MH - Middle Aged MH - Multiple Endocrine Neoplasia Type 1/*complications/diagnosis MH - Pedigree MH - Pyelonephritis MH - Urinary Calculi/*etiology/genetics/therapy EDAT- 2005/09/13 09:00 MHDA- 2005/10/21 09:00 CRDT- 2005/09/13 09:00 PHST- 2005/09/13 09:00 [pubmed] PHST- 2005/10/21 09:00 [medline] PHST- 2005/09/13 09:00 [entrez] AID - BJU5731 [pii] AID - 10.1111/j.1464-410X.2005.05731.x [doi] PST - ppublish SO - BJU Int. 2005 Oct;96(6):884-7. doi: 10.1111/j.1464-410X.2005.05731.x.