title: Peroral roentgen therapy.
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy; D005500:Follow-Up Studies; D009062:Mouth Neoplasms / Q000145:classification / Q000532:radiotherapy*; D009362:Neoplasm Metastasis / Q000532:radiotherapy; D010157:Palatal Neoplasms / Q000532:radiotherapy; D011878:Radiotherapy / Q000009:adverse effects / Q000295:instrumentation; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy