But X-ray cystography could not distinguigh stages and stages T1 and T2 could not be distinguighed in CT scanning which had coincidence rate of 100% in T3 and T4 with pathology.

• X-线膀胱造影不能进行分期 ; CT扫描不能分出 T1 和 T2 期 ,T3和 T4 期符合率均为 10 0%25。