EP300 and hepatitis B virus infection: Moreover, the 19 overlapping genes derived from hepatitis B and pathways in cancer were discovered (Fig. 3), such as PIK3CG, CDKN1B, PIK3CD, FOS, MAPK8, AKT1, MYC, MAPK1, CREBBP, JUN, BCL2, CCND1, PIK3CA, PTEN, CYCS, PIK3CB, EP300, JAK1, and GRB2.