Figure 2. A 73-year-old man with pain and a palpable mass at the left distal tibia. Axial CT scan shows a homogenous, isointense to muscle lesion. Biopsy showed clear cell sarcoma. Marginal resection, brachytherapy (20 Gy) and external beam radiation therapy (34 Gy) was performed without evidence of local recurrence or distant metastases 2 years after diagnosis and treatment.
