原发性肝癌(下称肝癌)是我省常见的消化道恶性肿瘤,临床一旦确诊,病情多属晚期。多年来的实践证明,血情甲胎蛋白(AFP)测定是诊断肝癌的可俈试验。但是AFP 假阴性和假阳性的存在,对提高肝癌诊断的阳性率受剑一定影响。近年来,临床应用血清 r-GT 活力测定作为肝癌诊断的辅助试验引起应有的重视。目前,r-GT 对肝 Primary liver cancer (hereinafter referred to as liver cancer) is a common malignant tumor of the digestive tract in our province. Once clinically diagnosed, the condition is mostly advanced. Practice over the years has proven that AFP is a detectable test for the diagnosis of liver cancer. However, the presence of false negatives and false positives in AFP has certain influence on the rate of positive diagnosis of liver cancer. In recent years, the clinical application of serum r-GT activity as an auxiliary test for the diagnosis of liver cancer has attracted due attention. Currently, r-GT on the liver