ORM2 and meningioma: For instance apolipoprotein A-I & A-II, alpha-1-acid glycoprotein 2, hemoglobin subunit beta/alpha, leucine-rich alpha-2-glycoprotein and vimentin exhibited very high level of differential expression in the meningioma patients (compared to the healthy subjects) (Table S6), but alteration in the expression levels of those candidates were subtle in gliomas13.