marginally significantP =0.099
When considering other clinical factors, including subtype information, the results of multivariate cox regression analysis showed that hsa-miR-29c exhibited significant association with patient survival in TCGA (hazard ratio (HR)=4.31, 95% confidence interval (CI)=(1.94, 9.60), P =3.49 × 10 −4 , Table 4 ) and the GSE22220 (HR=1.91, 95% CI=(1.04, 3.50), P =0.038, Table 4 ) data set, and was marginally significant in GSE19536 (HR=4.02, 95% CI=(0.77, 21.02), P =0.099, Table 4 ).