title: [Changes in the clinical picture of esophageal cancer after preoperative betatron irradiation].
mesh_terms: D004938:Esophageal Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D004947:Esophagus / Q000473:pathology; D006801:Humans; D009336:Necrosis; D010315:Particle Accelerators; D011300:Preoperative Care; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy / Q000379:methods*
vernacular_title: Izmeneniia morfologicheskoĭ kartiny raka pishchevoda posle predoperatsionnogo oblucheniia na betatrone.