The general methods of radiography of the bladder have been insufficient to diagnosis the fundus and posterior wall of the bladder and have been unable to satisfy the recent demands of the field of urology. The author contrived and reported here a way of synthetic diagnosis of bladder lesions which is the combination of five methods, i.e., anteriorposterior, "Takayasu-Nishiura "-midification, basal, axial and dorsal cystography with injection of X-SOL (barium sulfate) into the bladder.