[A case of pneumocystis carinii pneumonia after chemotherapy of bladder tumor].

This is a case report on a 70-year-old male patient. During chemotherapy treatment after a bladder tumor operation, the patient had a complication of pneumonia which did not respond to various antibiotics. From clinical observations and chest X-ray, it was diagnosed as pneumocystis carinii (PC) pneumonia and was cured by medication of Co-trimoxazole.