34-Year-Old Man Presents With a Soft Tissue Induration in the Right Thigh

Poll

A 34-year-old man presents with a soft tissue induration in the right thigh. A biopsy of the mass is performed. What is your diagnosis?

A 34-year-old man presents with a soft tissue induration in the right thigh.  A biopsy of the mass is performed and is shown below.

What is your diagnosis?

A. Malignant melanoma
B. Peripheral T-cell lymphoma
C. Metastatic carcinoma
D. Rhabdomyosarcoma
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