title: [A study of the treatment of esophageal cancer through irradiation of conformation fields with high energy X-rays. (the studies of linac therapy. VI)].
mesh_terms: D000368:Aged; D004938:Esophageal Neoplasms / Q000401:mortality / Q000532:radiotherapy*; D004940:Esophageal Stenosis / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy / Q000009:adverse effects