Methods The clinical data of 6 unrelated Chinese Han keloid pedigrees were collected, and their pedigree charts were constructed and the inheritance patterns analyzed.

• 方法收集6个无亲缘关系的中国汉族瘢痕疙瘩家系的临床资料、绘制家系系谱和分析遗传模式以说明其遗传学特征。