Table 2 Immunohistochemical features
N (%) | |
|---|---|
NECTIN4 | |
NEa | 1 (3.7) |
Negative | 14 (51.9) |
Low | 7 (25.9) |
Medium | 5 (17.8) |
High | 0 |
MLH1 | |
Equivocal | 1 (3.7) |
Negative | 2 (7.4) |
Positive | 24 (88.9) |
MSH2 | |
Equivocal | 2 (7.4) |
Negative | 5 (18.5) |
Positive | 20 (74.1) |
MSH6 | |
Equivocal | 1 (3.7) |
Negative | 6 (22.2) |
Positive | 20 (74.1) |
PMS2 | |
Equivocal | 1 (3.7) |
Negative | 3 (11.1) |
Positive | 23 (85.2) |
dMMR | 5 (18.5) |