title: [Tumor classification using the TNM system. Sequel 1: breast cancer].
mesh_terms: D001943:Breast Neoplasms / Q000145:classification*; D005260:Female; D006801:Humans; D007391:International Cooperation; D008370:Manuals as Topic; D008722:Methods
vernacular_title: Tumor-Klassifikation nach dem TNM-System