The initial routine examinations showed no extrahepatic malignant tumor in these 37 cases, including primary extrahepatic carcinoma and extrahepatic metastasis of liver carcinoma.
此前的常规检查中,37例均未发现肝外恶性肿瘤(包括肝外原发肿瘤及肝癌肝外转移灶)。
However, with advances in different treatment modalities for HCC, the incidence of extrahepatic metastasis appears to be increasing.