title: [Morphological changes of esophageal cancer after preoperative radiation therapy].
mesh_terms: D001706:Biopsy; D004938:Esophageal Neoplasms / Q000473:pathology / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D011300:Preoperative Care; D011879:Radiotherapy Dosage; D013997:Time Factors
vernacular_title: Morfologicheskie izmeneniia raka pishchevoda posle predoperatsionnoĭ luchevoĭ terapii