title: Clinicopathologic conference. Paraspinal mass in an 80-year-old woman.
mesh_terms: D000368:Aged; D001416:Back Pain / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology; D008793:Metrizamide; D009192:Myelography / Q000379:methods; D009361:Neoplasm Invasiveness; D013115:Spinal Canal / Q000000981:diagnostic imaging*; D013125:Spinal Neoplasms / Q000000981:diagnostic imaging* / Q000378:metabolism / Q000473:pathology; D013904:Thoracic Vertebrae / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
chemical_list: D008793:Metrizamide