Methods:We obtained a Chinese family with macrostomia and accessory fagus in 60 members of 4 generations and their clinical and hereditary features were analyzed.

• 材料和方法:我们随访到1组面横裂及附耳家系,家系内随访到共有5代发病,目前存活有4代,家系内共有成员60余人,进行了临床表型和遗传学的初步分析。