Findings of Alveolar Soft Part Sarcoma in Comparison with Other Soft Tissue Sarcomas

A 32 year old male with past medical history of hypertension and sleep apnea and maternal family history of breast cancer presents to a local emergency department complaining of shortness of breath. Symptoms improved with breathing treatments and evaluation for deep venous thrombosis and pulmonary embolus was initiated. Lower extremity Doppler ultrasound (not shown) revealed an anterior right thigh mass