Table I.

Optical density of patient blood samples measured at a wavelength of 450 nm.

	Optical density
Group	Patient 1	Patient 2	Patient 3	Patient 4	Patient 5	Patient 6	Patient 7	Patient 8	Patient 9	Patient 10
Healthy subjects	0.048	0.057	0.043	0.046	0.048	0.034	0.031	0.052	0.045	0.044
Hemangioma patients	0.337	0.424	0.445	0.365	0.441	0.420	0.351	0.414	0.410	0.400
Post pure alcohol injection
1 week	0.415	0.455	0.445	0.363	0.350	0.420	0.425	0.401	0.415	0.450
1 month	0.058	0.051	0.050	0.042	0.045	0.059	0.060	0.054
Control	0.0