Ultrasensitive Assay for Hepatitis B Core‐Related Antigen Predicts Hepatocellular Carcinoma Incidences During Entecavir
Tetsuya Hosaka, Fumitaka Suzuki, Mariko Kobayashi, Shunichiro Fujiyama, Yusuke Kawamura, Hitomi Sezaki, Norio Akuta, Masahiro Kobayashi, Yoshiyuki Suzuki, Satoshi Saitoh, Yasuji Arase, Kenji Ikeda, Hiromitsu Kumada – 15 September 2021 – Serum hepatitis B core‐related antigen (HBcrAg) and surface antigen (HBsAg) are surrogate markers of intrahepatic covalently closed circular DNA. The measurement range of the current HBcrAg assay is relatively narrow.