Brain and skin metastasis from urothelial carcinoma of the bladder

Brain and skin metastasis from urothelial carcinoma of the bladder is rare. There have been few case reports of the clinical course of patients with metastatic urothelial carcinoma of the brain and skin. In the present case, a 60-year-old man had undergone radical cystectomy with an ileal conduit owing to urothelial carcinoma (T1N0M0). The patient developed dizziness 9 years later and a solitary brain tumor was discovered in his left cerebellar hemisphere. The tumor was totally resected and the mass was verified to be metastatic urothelial carcinoma. One year after the metastasectomy of the brain lesion, multiple erythematous nodular lesions developed on his abdominal skin. The skin lesions were excised and verified to be metastatic urothelial carcinoma. This report describes this case of urothelial carcinoma of the bladder that metastasized to the brain and abdominal skin.