title: [Changes in cellular ultrastructure in rectal cancer after irradiation].
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D011300:Preoperative Care; D011879:Radiotherapy Dosage; D012004:Rectal Neoplasms / Q000532:radiotherapy / Q000648:ultrastructure*; D012007:Rectum / Q000648:ultrastructure; D013997:Time Factors
vernacular_title: Izmeneniia ul'trastruktury kletok raka priamoĭ kishki posle oblucheniia.