Table 4. PFS subgroup analysis by MSKCC and Heng's risk categories as well as PD L‐1 status.
Abbreviations: CI, confidence interval; MSKCC, Memorial Sloan Kettering Cancer Center; PD‐L1, programmed death‐1 ligand; PFS, progression‐free survival.
Abbreviations: CI, confidence interval; MSKCC, Memorial Sloan Kettering Cancer Center; PD‐L1, programmed death‐1 ligand; PFS, progression‐free survival.