#angiopathy  any disease of the blood vessels or lymph ducts
  supertype:  #pathology  any deviation from a healthy or normal condition
  subtype:  #angioma  a tumor consisting of a mass of blood or lymphatic vessels
     subtype:  #hemangioma__haemangioma  benign angioma consisting of a mass of blood vessels; some appear as birthmarks
        subtype:  #strawberry_hemangioma__strawberry_haemangioma  a congenital bright red superficial vascular tumor resembling a strawberry; tends to decrease in size during childhood
     subtype:  #lymphangioma  benign angioma consisting of a mass of lymphatic vessels
     subtype:  #spider_angioma__spider_nevus__vascular_spider  a dilation of superficial capillaries with a central red dot from which blood vessels radiate
  subtype:  #angiitis  inflammation of a blood vessel or lymph duct

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