Stage II Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8 | Stage III Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8 | Soft Tissue Sarcoma of the Trunk and Extremities | Recurrent Soft Tissue Sarcoma of the Trunk and Extremities | Resectable Soft Tissue Sarcoma of the Trunk...