RT Journal Article SR Electronic T1 Giant cell tumor of the thoracic spine: MR appearance. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 962 OP 964 VO 15 IS 5 A1 S P Meyers A1 K Yaw A1 K Devaney YR 1994 UL http://www.ajnr.org/content/15/5/962.abstract AB The MR features of a giant cell tumor that predominantly involved the posterior elements of a thoracic vertebra are presented. This extradural neoplasm compressed and displaced the spinal cord. The tumor had low to intermediate signal on short-repetition-time images and predominantly high signal on long-repetition-time images. It showed mild heterogeneous enhancement with gadopentetate dimeglumine.