port wine stain

US /ˌpɔːrt waɪn ˈsteɪn/
UK /ˌpɔːrt waɪn ˈsteɪn/
"port wine stain" picture
1.

mancha vinho do porto, hemangioma plano

a birthmark in which a large area of the skin is a reddish-purple color, caused by a vascular anomaly (capillary malformation)

:
The child had a prominent port-wine stain on her cheek.
A criança tinha uma proeminente mancha vinho do porto na bochecha.
Laser treatment can help lighten a port-wine stain.
O tratamento a laser pode ajudar a clarear uma mancha vinho do porto.