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. 2019 Sep 26;2019:6454989. doi: 10.1155/2019/6454989

Table 3.

Summary of responses data for different treatment groups.

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.