This gives your doctor an idea of how the cancer might behave and what treatment you need.
In this test, a thin tube bronchoscope is passed through your nose or mouth into your lungs to view their lining and take samples of abnormal areas.
Soft tissue sarcomas are graded from G1 to G3, with higher grade sarcomas having a greater likelihood of growing and spreading at a faster and more aggressive rate than lower grade sarcomas.