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Results 1 - 1 of 1 for Congenital hemangioma
  1. Klippel-Trenaunay syndrome 
    ... The disorder has three characteristic features: a red birthmark called a port-wine stain, abnormal overgrowth of ... with a port-wine stain. This type of birthmark is caused by swelling of small blood vessels ...
    https://medlineplus.gov/.../condition/klippel-trenaunay-syndrome - Genetics