Table 3. Percentage change from pretreatment levels in AI, Ki67 and GI after 24 h of chemotherapy.
| AI | Ki67 | GI | |
|---|---|---|---|
| All | |||
| N | 60 | 64 | 58 |
| Median | +81.1 | −17.0 | −53.4 |
| IQ range | +12.7 to +205.65 | −50.0 to +8.5 | −76.5 to −27.4 |
| ER positive | |||
| N | 38 | 43 | 38 |
| Median | +82.5 | −26.1 | −62.6 |
| IQ range | +4.6 to +237.5 | −55.7 to −1.11 | −80.2 to −29.4 |
| ER negative | |||
| N | 22 | 21 | 20 |
| Median | +81.0 | −3.2a | −31.3 |
| IQ range | +29.8 to +167.5 | −26.8 to +33.0 | −60.6 to −21.4 |
| HER-2 positive | |||
| N | 15 | 18 | 15 |
| Median | +33.1 | −12.9 | −37.4 |
| IQ range | +10.8 to +154.6 | −37.3 to +14.0 | −77.3 to −4.7 |
| HER-2 negative | |||
| N | 45 | 46 | 43 |
| Median | +100.0 | −19.4 | −54.0 |
| IQ range | +14.85 to +221.4 | −54.6 to +9.3 | −76.3 to −28.9 |
a
Change in Ki67 between ER-positive and ER-negative tumours, P=0.006.