Bowen氏病是一种表皮内的鳞癌,可发生在体表的任何部位,但累及甲床上皮非常罕见。作者报道一例甲床的Bowen氏病,并用局部切除和皮肤移植后治愈。患者男性,61岁,1980年元月因左拇趾糜烂、结痂、溃疡、坏死及局部疼痛4年去医院就诊,当时检查发现甲板部分损坏、趾甲下组织角化过度。X线未发现趾骨破坏现象,系统检查无任何内 Bowen’s disease is an intraepidermal squamous cell carcinoma that can occur on any part of the body surface, but it is very rare to involve the nail bed. The authors report a case of Bowen’s disease in the nail bed and healed after partial resection and skin grafting. The patient, male, 61 years old, went to the hospital in January 1980 for left thumb toe erosions, scabs, ulcers, necrosis, and local pain for 4 years. The examination revealed that the deck was partially damaged and the keratosis under the nails was excessive. No phalanx destruction was found on the X-ray.