据报道移植受者皮肤增生性病变,如基底细胞癌、鳞状细胞癌、角化棘皮瘤及疣的发病率很高,但移植受者发生汗孔角化病却少见报道,本文报告4例。作者复习了美国 Mliwaukee 综合医院1971年1月～1987年12月间7000例皮肤活检及同期该院580例肾移植及22例肝移植受者的皮肤活检资料, It has been reported that the incidence of skin proliferative lesions in transplant recipients such as basal cell carcinoma, squamous cell carcinoma, keratoacanthoma, and hernia is high, but porokeratosis in transplant recipients is rarely reported. This article reported 4 cases. . The author reviewed data on skin biopsy performed by 7000 skin biopsy patients from the Mliwaukee General Hospital in the United States from January 1971 to December 1987 and 580 renal transplant recipients and 22 liver transplant recipients at the same hospital during the same period.