title: [Deep-seated tumors: is combined radiotherapy advantageous?].
mesh_terms: D004583:Electrons / Q000627:therapeutic use; D004938:Esophageal Neoplasms / Q000532:radiotherapy; D005887:Gingival Neoplasms / Q000532:radiotherapy; D006801:Humans; D008223:Lymphoma / Q000532:radiotherapy; D009369:Neoplasms / Q000532:radiotherapy*; D010386:Pelvic Neoplasms / Q000532:radiotherapy; D061766:Proton Therapy; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D011522:Protons
chemical_list: D011522:Protons