| group | MLH1 | r | P | MSH2 | r | P | PMS2 | r | P | ||||
| − | + | − | + | − | + | ||||||||
| PD-L1 | − | 2 (40) | 27 (75) | −0.252 | 0.112 | 3 (60) | 26 (72.2) | −0.088 | 0.585 | 1 (25) | 28 (75.7) | −3.30 | 0.035 |
| + | 3 (60) | 9 (25) | 2 (40) | 10 (27.8) | 3 (75) | 9 (24.3) | |||||||