患者男 ,31岁。患者 4个月前左鼻翼生一疖肿 ,溃破后 ,经口服抗生素局部炎症消失 ,但创面呈棘状增生扩大。近 1月增生扩大明显 ,于 2 0 0 1年 2月 2日来诊。查体见左鼻翼有一 1 5ｃｍ× 1 5ｃｍ× 0 5ｃｍ肿物 ,呈唇样、边界清楚、表面高低不平 ,似溃疡 ,覆有角化物 ,触之不痛 Patient male, 31 years old. Left atrial appendage was swollen four months ago in patients with ulceration, local inflammation disappeared after oral antibiotics, but the wound was spiny proliferation. Nearly January hyperplasia expanded significantly, in February 2, 2001 to the clinic. Check the body to see the left nose has a 15cm × 1 5cm × 0 5cm tumor, was lip-like, the boundary is clear, the surface rugged, like ulcers, covered with keratosis, the touch is not painful