RT Journal Article SR Electronic T1 Ipilimumab Therapy for Melanoma: A Mimic of Leptomeningeal Metastases JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E69 OP E70 DO 10.3174/ajnr.A4581 VO 36 IS 12 A1 Ali, S. A1 Lee, S.-K. YR 2015 UL http://www.ajnr.org/content/36/12/E69.abstract AB