PMID- 9622300 OWN - NLM STAT- MEDLINE DCOM- 19980807 LR - 20221207 IS - 0918-8959 (Print) IS - 0918-8959 (Linking) VI - 44 IP - 6 DP - 1997 Dec TI - Multiple endocrine neoplasia type 1 is not rare in Japan. PG - 841-5 AB - Multiple endocrine neoplasia type 1 (MEN 1) is rarely reported in Japanese and other oriental populations. To examine if there is a racial difference in the prevalence of MEN 1, we initiated extensive work on patients with endocrine tumors for additional lesions, and annual screening of family members of affected patients. In a four-year study, eleven asymptomatic patients were found by family screening, and the number of patients with MEN 1 in our clinics increased from 16 to 38. Estimated prevalence of MEN 1 was no less than 0.018/1000. MEN 1 may not be as rare as had been thought in Japanese, and the prevalence of MEN 1 in Japanese would not be significantly different from that of Caucasians. Systemic surveillance and extensive screening of family members are required for early detection and management of patients. FAU - Katai, M AU - Katai M AD - Department of Geriatrics, Endocrinology and Metabolism, Shinshu University School of Medicine, Matsumoto, Japan. FAU - Sakurai, A AU - Sakurai A FAU - Itakura, Y AU - Itakura Y FAU - Ikeo, Y AU - Ikeo Y FAU - Nakajima, K AU - Nakajima K FAU - Hara, M AU - Hara M FAU - Iijima, S AU - Iijima S FAU - Kaneko, T AU - Kaneko T FAU - Kobayashi, M AU - Kobayashi M FAU - Ichikawa, K AU - Ichikawa K FAU - Aizawa, T AU - Aizawa T FAU - Hashizume, K AU - Hashizume K LA - eng PT - Journal Article PL - Japan TA - Endocr J JT - Endocrine journal JID - 9313485 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Asian People/*genetics MH - Humans MH - Japan/epidemiology MH - Middle Aged MH - Multiple Endocrine Neoplasia Type 1/*epidemiology/genetics MH - Pedigree MH - Population Surveillance MH - Prevalence EDAT- 1998/06/11 00:00 MHDA- 1998/06/11 00:01 CRDT- 1998/06/11 00:00 PHST- 1998/06/11 00:00 [pubmed] PHST- 1998/06/11 00:01 [medline] PHST- 1998/06/11 00:00 [entrez] AID - 10.1507/endocrj.44.841 [doi] PST - ppublish SO - Endocr J. 1997 Dec;44(6):841-5. doi: 10.1507/endocrj.44.841.