患者,男性,53岁。3.5年前无意中发现台侧腹股沟区有一黑色肿物,约“黄豆”大小,无自觉症状,末诊治。3年前肿物出现破溃,到当地医院局部持续换药未愈,后破溃较前增大,故来我院就诊。查体可见右腹股沟区中部约2.5 cm×1.0 cm大小溃烂区,局部红肿,创面新鲜,触之易出血,腹股 Patient, male, 53 years old. Inadvertently discovered 3.5 years ago, there was a black mass in the groin area of ​​the pedicel, about the size of “soya bean”, and there was no subjective symptom. 3 years ago, the tumor appeared ulceration, and local hospitals continued to change the drug and healed. After the ulceration, the ulceration was increased. Therefore, he came to our hospital for treatment. The examination showed a size of about 2.5 cm×1.0 cm in the middle of the right groin area. The area was red and swollen. The wound was fresh and the bleeding was easy.