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Table 3 Comparison of efficacy evaluation between the two groups

From: Application value of the treatment of breast cancer bone metastases with radioactive seed 125I implantation under CT-guidance

Groups n Efficacy evaluation Total effective rate
I II III IV
RG 45 44.44% (20/45) 26.67% (12/45) 17.78% (8/45) 11.11% (5/45) 71.11% (32/45)
CG 45 24.44% (11/45) 17.78% (8/45) 31.11% (14/45) 26.67% (12/45) 42.22% (19/45)
X2       7.647
P       < 0.05