our study of multiple sections of 8 normal ureters from blood group 0 patients and more than 220 specimens of transitional cell cancer taken from 48 patients reveals that the immunoperoxidase technique is more specific than the specific red cell adherence method in predicting subsequent invasion in blood group o ( h ) patients presenting with superficial transitional cell carcinomas ( 71 compared to 29 per cent ) but is no more specific for tumors containing a or b antigens .
C0006826
cancer
C0007138
transitional cell carcinomas