MKI67 and cancer: According to the univariate analysis, the only significant risk factor for death was stage at diagnosis (HR: 2.79 (95% CI: 1.33–5.85); p = 0.007), while no significant association between survival and sex, age, presence of cancer-related symptoms, ECOG PS, histology subtype, Ki67, and resection of primary lesion was observed (Table 2).