none of the normal human organs - colon , lungs , liver , spleen or kidneys-showed positive staining by immunoperoxidase anti-peroxidase ( pa ) techniques , while tissues from colorectal carcinoma ( crc ) , gastric carcinoma , hepatoma and lung cancer gave a positive rate of 100 % ( 30/30 ) , 96.6 % ( 28/29 ) , 32.1 % ( 9/28 ) and 82.1 % ( 69/84 ) respectively .
C0086418
human
C0027021
peroxidase