PKM and neoplasm: Univariate Cox regression analysis revealed that invasive tumor size (p = 0.020), T stage (p = 0.004), O-GlcNAc expression (p < 0.001), or PKM2 expression (p = 0.048) was significantly associated with DFS whereas CTS5 (p = 0.109) had a non-significant impact (Table S4).