MKI67 and neoplasm: Kaplan-Meier survival curves showed that a high hematologic risk score increased the postoperative progression rate of AM and diminished PFS, regardless of age, tumor size, tumor location, presence of PTBE, EOR, Ki-67 index level, or PORT (Figures 5B–H, subgroup 1 vs. subgroup 2, subgroup 3 vs. subgroup 4; P < 0.05).