Abstract
Objective To investigate and summarize the clinieal effects and cosmetic results of 5-aminolaevulinic acid-photodynamic therapy (ALA-PDT) on cephalic and facial skin tumors.Methods Patientswith skin basal eell carcinoma(BCC),squamous cell carcinoma (SCC),keratosis seborrheica (KS),and solar keratosis (SK) were included in this study.Inoperable cases were given topical ALAPDT,and received clinical response evaluation and satisfying questionnaire after 3 months follow-up.Resalts28 patients including 16 BCCs,8 SCCs,2 KSs and 2 SKs received ALA-PDT.100% BCC had responseto PDT,including 15 cases with complete response (CR);only one recurred.Overall response rate was 67% for SCC,2 of 8 cases failed to continue the treatment,3 eases CR,1 case partial response (PR) and 1 patient with no response.Response rate was 0% in KS.100% of SK had response to PDT,and 2 cases showed CR and PR,respectively.64.2% patients (18/28) showed extreme satisfaction for cosmetic outcome,11% (3 cases) satisfaction,7.1% (2 cases) little satisfaction,and 10.7% (3 cases) no satisfaction.Conclusion Topical ALA-PDT is an effective and satisfied treatment with lower recurrent rates, especially for cephalic and facial skin tumors including BCC,SCC and SK,but no response for KS. Key words: Photodynamic therapy; 5-Aminolaevulinic acid; Skin tumor; Face
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