Dermatofibrosarcoma protuberans (DFSP) is a fibrohistiocytic tumor of intermediate malignancy.It is characterized by a locally aggressive growth and a high rate of local recurrence.

• 摘要隆凸性皮肤纤维肉瘤是一种中度恶性之纤维组织肿瘤，以局部侵犯性之生长和高复发率为特色。