Research Article

[Retracted] Efficacy and Safety of PD-1/PD-L1 Inhibitor Chemotherapy Combined with Lung Cancer Fang No. 1 in Relapsed and Refractory SCLC: A Retrospective Observational Study

Figure 4

Comparison of clinical efficacy between the two groups of patients. After treatment, the clinical efficacy of the two groups was significantly improved. The DCR90.00% of the treatment group was significantly higher than that of the control group, 67.50%. The value was expressed as an integer, and chi-square comparison test was used. % was significantly higher than the control group (67.50% ()).