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Massachusetts General Hospital

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Conditions & Treatments

Birthmarks

Birthmarks are areas of discolored and/or raised skin that are apparent at birth or within a few weeks of birth. Birthmarks are made up of malformed pigment cells or blood vessels.

About this
Condition

Conditions & Treatments
Birthmarks

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Our commitment to quality and safety

Mass General ensures that our patients receive the highest quality and safest care possible. Learn about our performance, our improvement goals and how we compare to other institutions.