AIM To assess whether elevated serum carcinoembryonic antigen(CEA) is in the inferior prognosis for pathological lymph node-negative(p N0) gastric cancer(GC) pa
Despite that some approved drugs and geneticallyengineered vaccines against hepatitis B virus (HBV)are available for HBV patients, HBV infection is stilla severe
Approximately 350 million people worldwide arechronically infected by hepatitis B virus (HBV). HBVcauses severe liver diseases including cirrhosis andhepatocellul