Table 3.
Variables | PD-1 blockade alone | PD-1 blockade-based combination | P value |
---|---|---|---|
ORR | 10.80% | 35.70% | 0.036 |
DCR | 56.80% | 64.30% | 0.518 |
mTTP (months) | 5.0 | 7.0 | 0.273 |
mOS (months) | 13.0 | NAa | 0.242 |
ORR: objective response rate; DCR: disease control rate; TTP: time to progression; OS: overall survival; NA: not achieved. All P values were two-tailed. aThe median overall survival of the patients in this group was unavailable due to the limited follow-up time.