@article {Allam305, author = {K Allam and G Sze}, title = {MR of primary extraosseous Ewing sarcoma.}, volume = {15}, number = {2}, pages = {305--307}, year = {1994}, publisher = {American Journal of Neuroradiology}, abstract = {We present MR imaging findings of a 15-year-old girl with a history of chronic back pain, proved by biopsy to be caused by primary extraosseous Ewing sarcoma, extending into the spinal epidural space. We also demonstrate the involvement of the adjacent structures and encroachment on the intervertebral foramina.}, issn = {0195-6108}, URL = {https://www.ajnr.org/content/15/2/305}, eprint = {https://www.ajnr.org/content/15/2/305.full.pdf}, journal = {American Journal of Neuroradiology} }