PT - JOURNAL ARTICLE AU - Dibbern, D A AU - Loevner, L A AU - Lieberman, A P AU - Salhany, K E AU - Freese, A AU - Marcotte, P J TI - MR of thoracic cord compression caused by epidural extramedullary hematopoiesis in myelodysplastic syndrome. DP - 1997 Feb 01 TA - American Journal of Neuroradiology PG - 363--366 VI - 18 IP - 2 4099 - http://www.ajnr.org/content/18/2/363.short 4100 - http://www.ajnr.org/content/18/2/363.full SO - Am. J. Neuroradiol.1997 Feb 01; 18 AB - Spinal cord compression caused by extramedullary hematopoiesis is a rare complication of chronic anemic states, most frequently occurring in patients with beta-thalassemia. We report the MR appearance of extramedullary hematopoiesis resulting in cord compression in a patient with a myelodysplastic syndrome, which was isointense with the spinal cord on T1-weighted images and markedly hypointense on fast spin-echo T2-weighted images, and that demonstrated enhancement.