Number of patients | Change from <4 to ≥4 | Change from ≥4 to < 4 | Rise of fall in score, but not crossing threshold 4 | No change between samples | |
ER premenopausal | 15 | 0 | 3 | 4 | 8 |
ER postmenopausal | 26 | 0 | 1 | 14 | 11 |
PR premenopausala | 15 | 1 | 4 | 4 | 6 |
PR postmenopausala | 16 | 1 | 3 | 6 | 6 |
Change from <20 % to ≥20 % | Change from ≥20 % to <20 % | Rise or fall in Ki67, but not crossing 20 % | No change between samples | ||
Ki67 premenopausal | 15 | 2 | 1 | 8 rise | 4 |
Ki67 postmenopausalb | 25 | 1 | 4 | 3 rise + 11 fall | 6 |