accordingly , the vimentin/gfap ratio [ the number of vimentin-positive cells divided by the number of astroprotein ( gfap ) -positive cells ] was increased from 0.23 to 1.86 , and from 0.26 to 1.85 , respectively , as oligodendrogliomas and mixed gliomas become anaplastic .
C0007634
the
C0259783
mixed gliomas