https://www.selleckchem.com/sc....reening-libraries.ht
Objective Recurrence or redarkening of port-wine stain (PWS) after laser treatment occurs frequently. Background Vascular-targeted photodynamic therapy (PDT) is an alternative adjuvant treatment for PWS. Methods We report the first case of PWS recurrence after PDT with a 22-year follow-up. Results Histological analysis was performed to indicate the possible mechanisms of PWS recurrence. Conclusions This case demonstrates the possibility of PWS recurrence and suggests that patients be notified of this possibility before treatment. Hyp
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