title: [The principles of the TNM-system].
mesh_terms: D006801:Humans; D009062:Mouth Neoplasms / Q000145:classification*; D009361:Neoplasm Invasiveness; D009364:Neoplasm Recurrence, Local; D009367:Neoplasm Staging; D014062:Tongue Neoplasms
vernacular_title: Die Prinzipien des TNM-Systems.