原发性半侧颜面肥大症是一种比较少见的发育畸形。鉴于国内对这种病的报道甚少,本文对其作一扼要的叙述。一、分类原发性半侧颜面肥大症(hemifacial hypertrophy)又名原发性半侧肥大症,先 Primary hemifacial hypertrophy is a relatively rare developmental deformity. In view of the domestic reports of this disease are few, this article gives a brief account of its. First, the classification of primary hemifacial hypertrophy (hemifacial hypertrophy), also known as primary hemifacial disease, the first