何XX，男，22岁，因肛周巨大包块而于1997-02-15就诊。查体；肛周见约8cm×8cm之环形菜花样包块，触之易出血。臀沟两侧皮肤因与包块摩擦已溃烂，伴疼痛及行走困难，追问有同性恋病史。自根部切除包块，基底用电凝烧灼。病检示尖锐湿疣。1个月后局部少许复发，再次用电凝烧灼基 He XX, male, 22 years old, due to a huge perianal mass in 1997-02-15 treatment. Check the body; perianal see about 8cm × 8cm ring cauliflower mass, easy to touch the bleeding. Gluteal groove on both sides of the skin due to friction with the mass has been decay, with pain and walking difficulties, asked a history of homosexuality. Excision of mass from the root, the base with electric coagulation burning. Disease examination condylomata. After a month a little local recurrence, coagulation cauterization again