• triad
  • Although the triad of "port-wine stain, varicosities, and asymmetric limb hypertrophy," is the consistent clinical centerpiece of Klippel-Trènaunay-Weber, there are often other less frequent abnormalities found in those affected by the syndrome. (medicinenet.com)
  • often
  • It is one of the phakomatoses and is often associated with port-wine stains of the face, glaucoma, seizures, mental retardation, and ipsilateral leptomeningeal angioma (cerebral malformations and tumors). (wikipedia.org)