Photodynamic Therapy Using HMME for Port-Wine Stains: Clinical Effectiveness and Sonographic Appearance

Table 1

Patient demographics.

Clinical characteristics	Number of cases (%)	Lesion area cm^2 ()
Sex
Male	9 (20.00)	18.14
Female	36 (80.00)	20.98
Age
<18 years old	6 (13.33)	3.65
18 to 29 years old	30 (66.67)	18.12
>29 years old	9 (20.00)	22.36
Lesion distribution
Cheek	24 (53.33)	29.21
Frontotemporal	8 (17.78)	14.14
Lower jaw and palate	8 (17.78)	17.92
Middle face	2 (4.44)	10.01
Other parts	3 (6.67)	14.26
Degree of disease
Pink type	5 (11.11)	13.13
Purple-red	39 (86.67)	22.12
Thickened	1 (2.22)	34.15