The tumor weights in the control group, SIRPα-Fc group, VEGFR1-Fc group, and SIRPα-Fc + VEGFR1-Fc group were recorded as 962.36 ± 171.10 mg, 514.50 ± 83.86 mg, 381.40 ± 95.65 mg, and 68.47 ± 7.53 mg, respectively. The gene discussed is FLT1; the disease is neoplasm.