2.

两组患者凝血功能指标对比(Mean±SD)

Comparison of coagulation function between the two groups (Mean±SD)

	Bone metastasis group (n=37)	Non-bone metastasis group (n=139)	t	P
PT	10.03±1.22	11.35±1.74	-4.613	0.000
PTA	92.94±18.47	100.31±45.26	-1.037	0.317
INR	1.07±0.11	1.09±0.14	0.015	0.896
FIB	4.55±0.92	3.96±1.03	2.016	0.041
TT	13.06±1.48	14.22±1.95	-2.547	0.013
PTR	1.03±0.24	0.95±0.19	1.089	0.292
PR	0.94±0.11	0.95±0.13	-0.649	0.457
PLT	290.47±112.47	258.43±95.02	1.957	0.044
AKP	109.46±52.41	94.06±41.33	3.264	0.001
D-Dimer	0.54±0.42	0.18±0.11	12.056	0.000