患者,女性,64岁。因“左下肢皮肤结节1年余,加重3月”收入院。于2001年5月发现左膝上皮肤有一约蚕豆大小结节,呈紫红色,质硬,与周围组织分界不清,局部无肿胀疼痛,无发热、乏力、瘙痒等,未加以重视,三月前结节增大至直径3cm左右,而且原结节周围又出现多个紫红色同性质结节,伴盗 Patient, female, 64 years old. Due to “left lower extremity skin nodules more than 1 year, increased in March” income homes. In May 2001 found that there is a left-sided skin of beans about the size of nodules, was purple, hard, with the surrounding tissue unclear boundaries, no local swelling and pain, no fever, fatigue, itching, etc., did not pay attention to March Before the nodules increased to about 3cm in diameter, but also around the original nodules with multiple purple-like nodules, with theft