![](https://www.sarcoma.com.tw/archive/image/benign_soft_tissue_tumor__2_.jpg)
Most soft tissue masses are benign or reactive. Appropriate evaluation of extremity soft tissue tumors needs a biopsy because the symptoms and imaging results may not be enough to establish a definitive diagnosis.
- Giant cell tumor of tendon sheath
- Desmoid tumor
- Lipoma
- Sebaceous Cyst
- Neuroma