| Clinical description: This 76 year old male has a chief complaint of recent swelling of the lower right side of his face. He reports this started about 4 months ago. His evaluation and work-up included radiographs, a CT scan, scintigraphy and a biopsy. Immunohistochemical stains show cells positive for PSA. |
| Radiologic findings: | | | | | CT: | | Histologic findings: | | |
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