Physical examination showed the hyperpigmentation and the papillary hypertrophy on the neck, axillae, and groins with the hypertrichosis on the up lip, trunk and limbs.

• 唇上部、躯干、四肢毳毛增多,颈部、腋窝、腹股沟等处皮肤色素沉着,呈天鹅绒样增厚。