Table 2. Comparison of Ki67LI according to tumor characteristics.
| Ki67LI | Concordance group (n=44) | Discordance group (n=74) | P value |
|---|---|---|---|
| Age (year), median [range] | 62 [37–84] | 57.5 [30–81] | 0.77 |
| Size (cm), median [range] | 1.75 [0.2–9.0] | 1.8 [0.3–8.2] | 0.33 |
| SUVmax, median [range] | 2.75 [0.0–14.6] | 4.25 [1.1–21.9] | 0.04 |
| Histological grade | 0.17 | ||
| High + intermediate | 24 | 50 | |
| Low | 20 | 24 | |
| Lymph node metastasis | 0.33 | ||
| Negative | 25 | 49 | |
| Positive | 19 | 25 | |
| ER and HER2 status | |||
| ER-positive and HER2-negative | 34 | 41 | 0.03 |
| HER2-positive or Triple-negative | 10 | 33 | |