port wine stains ( pwss ) , hereditary hemorrhagic telangiectasias ( hhts ) , hemangiomas , arterial venous malformations ( avms ) , vascular granulomas and polyps , glomus tumors , and nasopharyngeal angiofibromas are vascular lesions of the head and neck potentially responsive to treatment with the argon laser .
C0018916
hemangiomas
C0005847
vascular