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

Table 1 Nude mice in different absorbed dosage group the tumor weight (g) variance, SNK analysis and tumor inhibiting rate (14 d)

Group	No. of Cases (n)	Tumor weight① (-x±s)	SNK②	Absorbed dose mean value (Gy)	Tumor inhibiting rate (%)	Necrosed tumor cell (%)
Control	8	6.25 ± 0.39	A	-	-	4
I	6	0.40 ± 0.10a	B	7320	93.6	82
II	6	0.46 ± 0.08a	B	3660	92.5	78
III	8	0.94 ± 0.10a	C	1830	84.8	70
IV	6	2.17 ± 0.26a	D	366	65.3	47
V	6	2.43 ± 0.33a	E	183	59.7	40

①Variance analysis of the mean tumor weight of different doses and control group after square root correction, F = 579.62,

^aP < 0.01. ② Different or same alphabets denote with or without statistical signific ance of mean deviations between groups respectively.