FZD7 and glioblastoma: After 10-fold cross-validation, we identified 217 genes with 512 subjects in mRNA data significantly associated with GBM survival time, including numerous GBM-related genes such as FZD7 (Kierulf-Vieira et al. 2016), TPPP3 (Fomchenko et al. 2011), and LGALS3 (Ma et al. 2014).