[Retracted] Analysis of Immunotherapy Combined with Radiotherapy in Patients with Brain Metastasis of Driver Gene-Negative Non-Small-Cell Lung Cancer

Table 4

Comparison of short-term curative effect of three groups under different radiotherapy modes (n, %).

Group	CR	PR	SD	PD	ORR	DCR
Group A (n = 20)	0 (0.00%)	6 (30.00%)	6 (30.00%)	8 (40.00%)	6 (30.00%)	12 (60.00%)
Group B (n = 25)	2 (8.00%)	16 (64.00%)	5 (20.00%)	2 (8.00%)	18 (72.00%)	23 (92.00%)
Group C (n = 22)	1 (4.54%)	13 (59.09%)	5 (22.73%)	3 (13.64%)	14 (63.63%)	19 (86.36%)
χ ^2 value					8.623	7.972
value					0.013	0.019

Note. Compared with group A, .