Dermoscopy Features of Port-Wine Birthmarks: A Retrospective Study of 1,136 Cases.
BACKGROUND Port-wine birthmarks (PWBs) are congenital capillary malformations affecting approximately 0.3%-0.5% of newborns. - However, large-scale studies characterizing their dermoscopic features remain limited. AIMS This retrospective observational study aimed to analyze the dermoscopic features of 1,136 cases of...