MULTIFOCAL GLIOBLASTOMA MULTIFORME PRECEDED BY A GEMISTOCYTIC ASTROCYTOMA AND DYSREGULATED IMMUNE RESPONSE. Journal title: Journal of IMAB - Annual Proceeding (Scientific Papers) Authors: Ilian Koev, Emil Slavov, Hristo Zhelyazkov, Dmitrii Staikov, Krasimira Halacheva, Victoria Sarafian Subject(s):