Table I.

Patient description of port-wine stain and hemangioma biopsy samples

Patient	Gender	Age	Diagnosis	Treatment history	Other vascular malformations
1	M	22 mo	PWS face	PDL	No
2	F	9 mo	PWS arm	None	No
3	M	41 y	PWS face	PDL	No
4	M	38 y	PWS face	PDL	No
5	M	38 y	PWS arm	PDL	No
6	F	56 y	PWS face	PDL	No
7	M	51 y	PWS face	None	No
8	F	13 y	PWS face	PDL	No
9	F	16 y	PWS face	None	No
10	M	27 y	PWS face	None	No
11	M	55 y	PWS face	None	No
12	M	6 mo	Proliferative hemangioma	Steroid, PDL	No
13	F	6 mo	Proliferative hemangioma	Topical antibiotics for ulceration	Yes
14	F	4 y	Involuting hemangioma	None	No
15	F	2 y	Involuting hemangioma	None	Yes
16	F	2 y	Involuting hemangioma	Topical beta-blockers	No
17	M	8 mo	Proliferative hemangioma	Topical antibiotics for ulceration	No
18	F	12 mo	Involuting hemangioma	None	Yes
19	F	1 y	Involuting hemangioma	None	Yes
20	F	3 y	Involuting hemangioma	None	No

F, Female; M, male; PDL, pulsed dye laser; PWS, port-wine stain.