患者 ,男 ,49岁。发现鼻尖部小包块渐大 1年余 ,反复破溃 ,在外院行抗生素药膏涂抹治疗效果不佳 ,于 1 998年 2月 2 5日就诊我院。检查 :鼻尖部可触及一约 8mm× 8mm大小包块 ,呈淡褐色 ,质韧 ,表皮中央破溃似肉芽组织 ,色淡红。取材送病理检查示汗孔瘤。于 3月 4日行冷冻治疗 Patient, male, 49 years old. Found that the tip of the nose small pieces gradually larger than 1 year, repeated ulceration, antibiotic ointment outside the hospital smear treatment ineffective, in February 15, 1998 visit our hospital. Check: the tip of the nose can reach a size of about 8mm × 8mm mass, was light brown, quality tough, epidermal central rupture like granulation tissue, pinkish red. Specimens were taken for pathological examination showed sweat tumor. March 4 frozen treatment