MKI67 and neoplasm: The Ki-67 indices of tumor cells in the control and AZD8055-treated groups were 56.5 ± 3.43 and 43.9 ± 3.07 for the AZACL1 cell line, and 56.6 ± 6.38 and 45.4 ± 6.74 for AZACL2 cell line, respectively (Figure 6).