IgM Antibody to Hepatitis B Core Antigen in Korean Patients with Hepatocellular Carcinoma
Maria H. Sjogren, Stanley M. Lemon, Whan K. Chung, Hee S. Sun, Jay H. Hoofnagle – 1 July 1984 – Primary hepatocellular carc1inoma (PHC) has been linked etiologically to persistent hepatitis B virus (HBV) infections by epidemiologic, serologic and molecular lines of evidence. To evaluate the frequency of IgM antibody to the viral core antigen (IgM anti‐HBc) detected by a highly sensitive radioimmunoassay, we compared 110 Korean patients with PHC to a group of 63 age‐and sex‐matched control patients with other tumors. Results were correlated with those of commercially available HBV assays.