Sir I have chronic HBV disorder since 12 yeras My Lab Report HBS+ HBE PCR- ESR normal blood count LFT normal U/s Liver normal size with hyperechoic Portal vein 1.0cms I am Taking Entecavir Since 4 Years 6 months My SGPT under 25 upto 38 Since 4Y 6M normal And HBE PRC negtive 4Y 6M So what can i Do plz advice