Table 5.
Correlation between cell counts of CD8/PD-1 TILs and other molecules in breast cancer.
| CD8+ TILs | p | CD8+/PD1+TIL s | p | CD8+/PD1−TILs | p | |
|---|---|---|---|---|---|---|
| CK7, median (IQR)∗ | 0.993 | 0.745 | 0.856 | |||
| No | 27 (40) | 4 (7) | 19 (36) | |||
| Yes | 20 (30) | 3 (7) | 16 (24) | |||
| CK20, median (IQR)∗ | 0.042 | 0.362 | 0.025 | |||
| No | 20 (27) | 3 (7) | 16 (24) | |||
| Yes | 39 (50) | 8 (10) | 33 (41) | |||
| E-Cad, median (IQR)∗ | 0.043 | 0.211 | 0.045 | |||
| No | 7 (11) | 2 (4) | 6 (8) | |||
| Yes | 18 (24) | 3 (6) | 14 (21) | |||
| Ki-67 index, correlation coefficient† | 0.23 | 0.009 | 0.19 | 0.036 | 0.21 | 0.022 |
∗Wilcoxon test. †Spearman correlation test.