PT - JOURNAL ARTICLE AU - S. Ali AU - S.-K. Lee TI - Ipilimumab Therapy for Melanoma: A Mimic of Leptomeningeal Metastases AID - 10.3174/ajnr.A4581 DP - 2015 Oct 01 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2015/10/01/ajnr.A4581.short 4100 - http://www.ajnr.org/content/early/2015/10/01/ajnr.A4581.full