F2 and neoplasm: The chi-square test showed that SKA1 expression was significantly correlated with T stage (P = .002), pathologic stage (P < .001), tumor status (P = .016), weight (P = .005), histologic grade (P < .001), prothrombin time (P = .032), OS event (P = .013), DSS event (P = .011), and PFI event (P = .039).