case_images: PMC3339775_01
case_images: Coronal CT scan of pelvis showing extensive ossifi cation in the corpora cavernosa of the penis
case_images: IJU-28-102-g002.jpg
case_images: PMC3339775_01_IJU-28-102-g002.jpg
case_images: F1
case_images: CT scan of the pelvis showed extensive ossification of the penis [Figure 1].
case_images: H & E x400 showing the presence of spindle-shaped cells with anaplasia and areas of osteoid formation
case_images: IJU-28-102-g003.jpg
case_images: PMC3339775_01_IJU-28-102-g003.jpg
case_images: F2
case_images: 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].
case_images: Immunohistochemistry showing vimentin positivity
case_images: IJU-28-102-g004.jpg
case_images: PMC3339775_01_IJU-28-102-g004.jpg
case_images: F3
case_images: 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].
case_images: Total penectomy specimen showing extensive ossifi cation in the corpora cavernosa
case_images: IJU-28-102-g005.jpg
case_images: PMC3339775_01_IJU-28-102-g005.jpg
case_images: F4
case_images: The patient underwent a total penectomy with urinary diversion [Figure 4].