Progressive myelopathy due to radiation.
D000368:Aged; D003036:Cobalt Isotopes / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy; D008297:Male; D008479:Mediastinal Neoplasms / Q000532:radiotherapy; D008875:Middle Aged; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D013116:Spinal Cord / Q000473:pathology / Q000528:radiation effects*; D013118:Spinal Cord Diseases / Q000209:etiology*; D013997:Time Factors
D003036:Cobalt Isotopes