RT Journal Article SR Electronic T1 Exophytic Lumbar Vertebral Body Mass in an Adult with Back Pain JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1786 OP 1790 DO 10.3174/ajnr.A6749 VO 41 IS 10 A1 J.C. Benson A1 M.A. Vizcaino A1 D.K. Kim A1 C. Carr A1 P. Rose A1 L. Eckel A1 F. Diehn YR 2020 UL http://www.ajnr.org/content/41/10/1786.abstract AB SUMMARY: Chordomas are rare primary bone malignancies derived from notochord remnants. The tumors often are slow-growing and often present with indolent, nonspecific symptoms. Nevertheless, chordomas are locally aggressive and highly prone to local recurrence, necessitating precise planning before biopsy and/or surgical resection. Familiarity with the imaging features of chordomas is, therefore, essential. This case highlights the typical imaging and pathologic features of a spinal chordoma as well as the surgical approach and the patient’s subsequent outcome.