title: A 45-year-old woman with a pre-sacral mass lesion: diagnosis and discussion.
authors: Department of Radiology, The Royal Orthopaedic Hospital NHS Foundation Trust, Birmingham B31 2AP, UK.
authors: Inderjeet
authors: I
authors: Nagra
authors: Alistair J
authors: AJ
authors: Stirling
authors: Steven L J
authors: SL
authors: James
mesh_terms: D003937:Diagnosis, Differential; D004715:Endometriosis / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D012447:Sacrum / Q000473:pathology*; D013122:Spinal Diseases / Q000175:diagnosis*; D016896:Treatment Outcome