Incidence and Mortality
Estimated new cases and deaths from soft tissue sarcoma in the United States in 2014:
New cases: 12,020.
Soft tissue sarcomas are malignant tumors that arise in any of the mesodermal tissues of the extremities (50%), trunk and retroperitoneum (40%), or head and neck (10%). The reported international incidence rates range from 1.8 to 5 per 100,000 per year.
Risk Factors and Genetic Factors
The risk of sporadic soft tissue sarcomas...