CD79A and nasopharyngeal carcinoma: There was a lower level of one lipid (phosphatidic acid 14:0/20:1) whereas a higher level of 19 lipids, including 18 glycerolipids, among NPC patients with a lower titer of EA-IgA antibodies, compared with NPC patients with a higher titer of EA-IgA antibodies (Table 3).