A Large irregular mass right parieto-temporal lobe. it shows multiloculated ring enhancing areas with central necrosis within it. marked peritumoral edema and mass effect. Compression on right lateral and third ventricle and mild left midline shift (contralateral subfalcine herniation).  
Findings consistent with high grade Glioma /  Glioblastoma multiforme (GBM) 
Less likely Metastasis. 