text_1: 双足 , 双侧 前臂 及 右侧 大腿 内侧 可见 散 在 硬币 形 糜烂性 皮损 , 皮损 上覆痂 ; 手臂 和 胸部 也 有 瘀 点 .
  
text_2: scattered nummular and erosive lesions with overlying eschar were noted on both feet , both forearms , and the medial right thigh ; petechiae were also seen on the arms and chest .
  