摘要
INTRODUCTION Placental form glutathione S-transferase(GST-pi)isa group of isoenzymes with protein combiningability.Since the reports showing that GST-pi wassignificantly increased in proliferative hepaticnodule induced by chemical carcinogen and in welldifferentiated carcinoma,more studies haveshown that GST-pi expressed highly inneoplasm,and could be regarded as a
