[Metastatic bladder metachrone to a kaposi sarcoma cancer at a therapeutic impasse: about a case]. / Impasse thérapeutique pour une tumeur de la vessie métastatique métachrone à un sarcome de kaposi: à propos d'un cas rare.

Chemotherapy is the treatment of choice for a metastatic urothelial bladder cancer. We here report a rare case of metastatic bladder cancer associated with Kaposi sarcoma posing a serious risk of aggravation of the new neoplasia. It was necessary to entrust the patient to his family.

[Urothelial carcinoma involving the renal calyce revealed due to brain metastasis]. / Carcinome urothélial sur un calice rénal exclus révélé par une métastase cérébrale.

Urothelial carcinoma is usually characterized by severe symptoms including macroscopic haematuria. We here report the case of a female patient without a history of smoking or urothelial carcinoma, making it, to our knowledge, a unique case and a first case of urothelial carcinoma revealed by brain metastasis.