[On classification and stage division of malignant tumors of the nasopharyngeal region].
D006801:Humans; D008207:Lymphatic Metastasis; D008499:Medical Records; D009303:Nasopharyngeal Neoplasms / Q000145:classification*; D009362:Neoplasm Metastasis
Zur Klassifikation und Stadieneinteilung der Malignome des Nasenrachenraumes.