PDLIM7 and nasopharyngeal carcinoma: Additionally, by Egger’s test, there was also no sign of the occurrence of a selection bias for the studies included in the estimate of the OR and for the studies that analyzed the outcome of 30-bp del-LMP1 (coefficient −1.22, 95% CI: −4 to 1.64, P value 0.36) or XhoI-loss (coefficient −8.2, 95% CI: −248 to 231, P value 0.7) in the biopsies from the NPC patients.