IHC score | CRT | RT |
---|
Negligible (0) | 8 | 9 |
Weak (1–4) | 10 | 7 |
Moderate (5–8) | 4 | 4 |
Strong (9–12) | 9 | 7 |
- Abbreviations: IHC, immunohistochemistry; RT, radiation; CRT, chemoradiation.
- Fisher's exact test showed no significant difference of IHC expression levels between patients who received RT versus CRT levels (p = 0.933).