Table 2.

Response evaluation after 2 cycles of treatment (N = 86)

	PD-1i-Combo group(n = 43)No.(%)	BsAb-Combo group(n = 43)No.(%)	p value
CR	2(4.7)	6(14.0)	0.265
PR	20(46.5)	20(46.5)	1.000
SD	20(46.5)	15(34.9)	0.272
PD	1(2.3)	2(4.7)	1.000
ORR	22(51.2)	26(60.5)	0.385
DCR	42(97.7)	41(95.3)	1.000

Notes: When more than 20% of the cells had an expected count < 5 or when the minimum expected count was < 1, Fisher’s exact test was applied instead of the chi-square test