Cancer of larynx extrinsic (excl vocal cord) stage IV | Cancer of larynx intrinsic (true vocal cord) stage IV | Carcinoma larynx stage IV | Carcinoma of larynx stage IV | Carcinoma vocal cord stage IV | Larnyx carcinoma stage IV | Laryngeal cancer stage IV | Larynx cancer stage IV | Larynx carcinoma stage IV | Larynx neoplasm malignant stage IV | Malignant neoplasm of laryngeal cartilages stage IV | Malignant neoplasm of larynx stage IV | Malignant neoplasm of larynx, unspecified, stage IV | Malignant neoplasm of other specified sites of larynx stage IV | Malignant neoplasm of subglottis stage IV | Malignant neoplasm of supraglottis stage IV |