an immunoperoxidase study of the presence of carcinoembryonic antigen ( cea ) in primary cancers of the urinary bladder , metastases to the bladder , non-malignant diseased bladder , and normal bladder tissues revealed that approximately 10 percent of the urothelial carcinomas ( transitional cell and squamous cell types ) contained detectable quantities of this antigen .
C0005684
cancers of the urinary bladder
C0005682
bladder