Source : DOI: 10.3857/jkstro.2010.28.2.106 Written by : Bo Kyong Kim M.D (Department of Radiation Oncology, Dankook University College of Medicine, Cheonan, Korea) ABSTRACT Reactivation of the hepatitis B virus (HBV) is a well-recognized complication in patients with chronic HBV infection who receive cytotoxic or other immunosuppressive therapy. In cases of…