HLA-A and nasopharyngeal carcinoma: NPC GWAS were also located in HLA-A (Taiwan GWAS: rs2517713, PGWAS = 3.56 × 10−8, Pcombined = 3.90 × 10−20, OR = 1.88, Figure 1, NPCa; Guangxi, China GWAS: rs417162, PGWAS = 1.13 × 10−7, Pcombined = 1.05 × 10−11, OR = 0.63, Figure 1, NPCc).