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[病例]男,75岁。临床诊断为“Bowen氏病”。1964年春季发现左大腿内侧红斑,约1cm×1cm。伴轻度搔痒,表面有少量鳞屑及结痂,红斑渐扩大,痒搔加重,常常抓破才能止痒。结痂渐增厚,破溃伴有分泌物,曾按湿疹、银屑病治疗无效。1986年11月来院检查,左大腿内侧可见11.0cm×12.0cm不规则形斑块,边界清楚,边缘略隆起,色素沉着,周围无炎性红晕,表面覆以厚痂,呈蛎壳状,有皱裂,渗出
[Case] Male, 75 years old. Clinical diagnosis of “Bowen’s disease.” In the spring of 1964 found erythema left thigh, about 1cm × 1cm. With mild itching, a small amount of surface scaly and scab, erythema gradually expanded, itchy scratches aggravated, often scratching broken itching. Scab gradually thickening, ulceration accompanied by secretions, once according to eczema, psoriasis treatment ineffective. In 1986 November to the hospital examination, the inner thigh left visible 11.0cm × 12.0cm irregular plaque, the border is clear, the edge of a slightly elevated, pigmentation, no inflammation around the flush, the surface covered with thick scab, was oyster shell-like, there are Ruffled, oozing