CD79A and nasopharyngeal carcinoma: The aims of the present study were to: (i) investigate prospective associations of sero-positivity of individual IgA and IgG antibodies against 16 EBV antigens with risks of NPC; and (ii) assess the prediction value of two previously identified parsimonious EBV-marker combinations for NPC, overall and separately in NPC endemic and non-endemic areas.