title: The flexible implant in treatment of rectal carcinomas.
mesh_terms: D000367:Age Factors; D000368:Aged; D001918:Brachytherapy / Q000379:methods*; D005260:Female; D006801:Humans; D007495:Iridium / Q000008:administration & dosage*; D008297:Male; D010166:Palliative Care; D011868:Radioisotopes / Q000008:administration & dosage*; D012004:Rectal Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D012306:Risk
chemical_list: D011868:Radioisotopes; D007495:Iridium