Which birthmarks are characterized by pink, patch-like lesions that occur from permanent blood vessel abnormalities?

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Pink, patch-like lesions that occur from permanent blood vessel abnormalities are characteristic of port wine stains. Strawberry hemangiomas are raised, red birthmarks that often appear in the first few weeks after birth and can disappear on their own over time. Spider veins are tiny, dilated blood vessels on the skin's surface. Mongolian spots are blue or gray patches that are usually present at birth and will fade with time.

Which Birthmarks Are Characterized by Pink, Patch-Like Lesions That Occur