It presents as a slow growing mass that especially affects tendons and aponeuroses and it is deeply situated. Patients often perceive it as a lump or hard mass. It causes either pain or tenderness but only until it becomes large enough. This kind of tumor is commonly found in the extremities especially around the knee, feet and ankle. Patients diagnosed with<unk>  are usually between the ages of 20 and 40.
Clear cell sarcoma
Hemangiosarcoma
Adenomatoid tumor
Epithelioid sarcoma
Angiosarcoma
Alveolar soft part sarcoma
Fibrosarcoma
Sarcoma