Preservation of the external carotid system in the treatment of vascular tumors of the head.
D000792:Angiography; D001932:Brain Neoplasms / Q000601:surgery*; D002339:Carotid Arteries; D003097:Collateral Circulation; D006257:Head / Q000098:blood supply; D006801:Humans; D009333:Neck / Q000098:blood supply; D014652:Vascular Diseases / Q000601:surgery*