CD79A and nasopharyngeal carcinoma: Studies have shown that miR-BART7 and miR-BART13 encoded by EBV and Epstein-Barr virus (EBV) immunoglobulin A / capsid antigen (IgA / VCA) and antigen (IgA / EA) have similar effects in predicting the recurrence and metastasis of nasopharyngeal carcinoma 88.