Table 1:

Thrombus volumes in patients with and without HAS

	ICA Group (n = 14)			M1 Group (n = 42)			M2 Group (n = 22)
	HAS (+) (n = 11)	HAS (–) (n = 3)	P*	HAS (+) (n = 25)	HAS (–) (n = 17)	P*	HAS (+) (n = 10)	HAS (–) (n = 12)	P*
Mean thrombus volume (mm3)	188.7 ± 122.5	39.4 ± 12.1	.022	128.1 ± 119.2	56.8 ± 32.5	.005	34.7 ± 32.2	20.0 ± 20.0	.18

Note:—+ indicates presence; –indicates absence.

^*Mann-Whitney U test.