"Therapeutic or Preventive Procedure"^^ . "An operation to remove the supraglottis, which is part of the larynx (voice box) above the vocal cords.NCI-GLOSS" . "supraglottic laryngectomyPTNCI-GLOSSCDR0000257528" . "Supraglottic_Laryngectomy"^^ . "Surgical removal of the portion of the larynx superior to the true vocal cords.NCI" . . "C51889"^^ . "Supraglottic LaryngectomyPTNCI" . . "Supraglottic Laryngectomy"^^ . _:b716370 . _:b716370 . "Supraglottic Laryngectomy"^^ . _:b716370 . "C0189240"^^ . _:b716370 .