using 109 hepatocellular carcinomas ( hcg ) , 34 cholangiocellular carcinomas ( ccc ) , 4 mixed hepatocellular-cholangiocellular carcinomas ( mhc ) and 24 metastatic adenocarcinomas in the liver ( ma ) , an immunohistochemical study on primary carcinoma of the liver was performed by means of the abc method for carcinoembryonic antigen ( cea ) , epithelial membrane antigen ( ema ) , tissue polypeptide antigen ( tpa ) and keratin .
C0023884
liver
C2239176
primary carcinoma of