“…Nasopharyngeal carcinoma (NPC) is more common in Asian than in non-Asian countries. In 2012, 86,691 cases (60,896 in males and 25,795 in females) of NPC and 50,831 NPC-related deaths (35,753 in males and as consumption of preserved foods with NPC risk (Polesel et al, 2013;Lakhanpal et al, 2014;Ekpanyaskul et al, 2015;He et al, 2015;Lourembam et al, 2015;Xie et al, 2015;Ren et al, 2017;Yong et al, 2017). However, results across various studies have not been entirely consistent.…”