无汗性外胚叶发育不良伴巨大型环状肉芽肿1例

Anhidrotic ectodermal dysplasia associated with giant type granuloma annulare: a case report

报告1例无汗性外胚叶发育不良伴巨大型环状肉芽肿。患儿男,8岁。出生后从未出过汗。头部、面部、躯干、四肢散在直径2～20cm淡红色环状斑块1年。体格检查可见头发稀疏,鞍状鼻,臼状门齿,锥状尖牙。组织病理诊断:环状肉芽肿。

This article reports a case of anhidrotic ectodermal dysplasia associated with giant type granuloma annulare. An 8-year-old boy was absent sweating since birth. One year ago, scattered red annular plaques developed on his head, face, trunk and extremities. The size of lesions varied from 2 cm to 20 cm. Physical examination showed hypotrichosis, saddle nose, cotyloid incisor teeth and pegged cuspides. Histopathological diagnosis was a granuloma annulare.