The patient presented with skin-colored vegetation located at the ulnar side of bilateral fifth fingers or on the radial aspect of the thumb.The lesions were present since birth and asymptomatic.

• 患者双手小指尺侧或单侧拇指桡侧出生时即有肤色丘疹,无明显自觉症状,不伴有眼、齿、指(趾)发育不良。