Karakteristik penderita glioma dan hubungannya dengan patologi anatomi, ekspresi gen EGFR (Epidermal Growth Factor Receptor) dan skor fungsional pasca operasi di departemen bedah saraf RSUPN Cipto Mangunkusumo = Characteristic of patient with glioma and its relationship with histopathology egfr overexpression and functional score after surgery in neurosurgery department Cipto Mangunkusumo Hospital