| 8-oxoG | 8-oxoguanine |
| BER | Base excision repair |
| ROS | Reactive oxygen species |
| OGG1 | 8-oxoguanine DNA glycosylase |
| APE1 | apurinic/apyrimidinic endonuclease 1 |
| HBSS | Hanks balanced salt solution |
| IHC | Immunohistochemistry |
| DAB | Diaminobenzidine |
| ISH | RNA in situ hybridization assay |
| FFPE | Formalin-fixed, paraffin-embedded |