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Ki-67 index: correlation between CIAM and MCM.
| Method | Ki-67 index | Pearson correlation coefficient |
|---|---|---|
| Mean (SD) | r (P value) | |
| CIAM | 0.77 (0.68) | 0.929 (0.001) |
| MCM | 1.6 (1.5) |
r > 0.8 indicates strong correlation; P value <0.05, significant; CIAM: computer image analysis method; MCM: manual conventional method; SD: standard deviation.
