1　病例介绍患者 ,女 ,2 8岁 ,因右大腿内侧包块3月在地方医院诊断为皮脂腺囊肿 ,在局麻下行囊肿切除术 ,未行病理检查。术后切口流出暗红色血性液体 ,切口不愈合。后又行二次手术切除窦道 ,但术后仍然出现切口流血性液 ,不愈合。为进一步治疗来我院 ,以“右大腿内侧窦道”收入 1 case description The patient, female, 2 8 years old, because the medial mass of the right thigh was diagnosed as a sebaceous cyst at a local hospital in March. Cyst excision was performed under local anesthesia and no pathological examination was performed. Postoperative incision out of dark red bloody fluid, incision nonunion. After another line of surgery to remove the sinus, but still appeared incision bleeding after surgery, non-union. For further treatment to our hospital to “right thigh sinus” income