Abstract Background Serum hepatitis B virus RNA (HBV RNA) has been reported to be a surrogate marker of intrahepatic cccDNA during nucleos(t)ide analogs therapy. However, in HBeAg-positive patients treated with peg-interferon (peg-IFN), whether HBV is superior other markers reflecting profile still unclear. Methods RNA, HBcrAg, DNA, and HBsAg were longitudinally assessed among 30 48-week peg-IF...