Table 4 Review of PD-L1 expression analysis before and after NAC for OHGSC.
Authors (year) | Cases | Histology | Regimen of NAC | PD-L1 expression after NAC | Association of prognosis | References |
|---|---|---|---|---|---|---|
The present study | 57 | OHGSC | Platinum-based NAC | Upregulation | Association with poor PFS and OS in the group that underwent complete surgical resection | NA |
Lee et al. (2022) | 147 | OHGSC | Platinum-based NAC | Upregulation | No association with PFS and OS | |
Kim et al. (2018) | 113 | OHGSC | Taxaneplatinum combination | Upregulation | No association with PFS and OS | |
Mesnage et al. (2017) | 51 | OHGSC | TC | Upregulation | No association with PFS and OS | |
Lo et al. (2017) | 26 | OHGSC | TC | No change | Not available | |
Böhm et al. (2016) | 26 | OHGSC | Platinum-based NAC | Upregulation | Not available |
