Background: Steatocystoma Multiplex (SM) (sebocystomatosis) is an autosomal dominant disorder characterized by multiplex dermal cysts .

• 背景：多发性脂囊瘤( steatocystoma multiplex ,SM) 亦称多发性皮脂囊肿,是一种以多发性皮肤囊肿为特点的常染色体显性遗传病。