PMC3339775_01
Coronal CT scan of pelvis showing extensive ossifi cation in the corpora cavernosa of the penis
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F1
CT scan of the pelvis showed extensive ossification of the penis [Figure 1].
H & E x400 showing the presence of spindle-shaped cells with anaplasia and areas of osteoid formation
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F2
He underwent a biopsy of the mass, which showed spindle-shaped cells with nuclear anaplasia and pleomorphism and osteoid formation suggestive of osteosarcoma of the penis [Figure 2].
Immunohistochemistry showing vimentin positivity
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F3
Immunohistochemistry showed desmin, vimentin, and SMA + vity and S-100 and cytokeratin were -ve, which confirmed the diagnosis of osteosarcoma of the penis [Figure 3].
Total penectomy specimen showing extensive ossifi cation in the corpora cavernosa
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F4
The patient underwent a total penectomy with urinary diversion [Figure 4].