Clinical and experimental study on regional administration of phosphorus 32 glass microspheres in treating hepatic carcinoma

Table 5 Comparison of effectiveness in different therapeutic groups

Grade of effectiveness	Group A	Group B( n )	Group C
> 50%	9	15	4
50%-25%	7	18	5
25%-10%	9	13	5
< 10%	5	3	4
Effective rate %	83.33	93.87	77.77

RIDIT analysis: A/C: α≠ 0.05, no statistical diff erence between two groups. B/C: α = 0.05, significant difference between t wo groups.