1.
Urology
; 79(5): e75-6, 2012 May.
Artigo
em Inglês
| MEDLINE
| ID: mdl-22088572
RESUMO
A 71-year-old man with a history of castration-refractory prostate cancer was initially treated with hormonal therapy. He responded with a decreasing prostate-specific antigen level and improved symptoms. Chemotherapy was initiated later, after an increasing prostate-specific antigen level and findings of distant metastases. Nine months after his initial diagnosis, he presented with a large multinodular perianal mass that was suspicious for primary anal cancer. Biopsy revealed poorly differentiated metastatic prostate carcinoma. The patient died 2 months after the initial presentation with perianal skin metastasis.