case_images: PMC4752371_01
case_images: Initial MRI of the brain with and without contrast.. A large right frontal lobe intra-axial mass with mass effect upon the right ventricular system and a leftward midline shift of approximately 1.3 cm is shown.
case_images: cureus-0008-000000000456-i01.jpg
case_images: PMC4752371_01_cureus-0008-000000000456-i01.jpg
case_images: FIG1
case_images: A brain MRI revealed a large, right, temporal tumor shown in Figure 1. 
case_images: Hematoxylin and eosin staining of the tumor.
case_images: cureus-0008-000000000456-i02.jpg
case_images: PMC4752371_01_cureus-0008-000000000456-i02.jpg
case_images: FIG2
case_images: Selected histological findings are exhibited in Figures 2-3.
case_images: Synaptophysin immunohistochemical staining of the tumor typical of PNET.
case_images: cureus-0008-000000000456-i03.jpg
case_images: PMC4752371_01_cureus-0008-000000000456-i03.jpg
case_images: FIG3
case_images: Selected histological findings are exhibited in Figures 2-3.
case_images: Post-treatment MRI of the brain with and without contrast. . Postoperative changes in the right frontotemporoparietal region are shown. Irregular enhancement at the surgical site extends to the walls of the right lateral ventricle. This was unchanged in subsequent MRI scans.
case_images: cureus-0008-000000000456-i04.jpg
case_images: PMC4752371_01_cureus-0008-000000000456-i04.jpg
case_images: FIG4
case_images: Her restaging brain MRI shown in Figure 4 was markedly improved without recurrence of the tumor.