PMC4752371_01
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.
cureus-0008-000000000456-i01.jpg
PMC4752371_01_cureus-0008-000000000456-i01.jpg
FIG1
A brain MRI revealed a large, right, temporal tumor shown in Figure 1. 
Hematoxylin and eosin staining of the tumor.
cureus-0008-000000000456-i02.jpg
PMC4752371_01_cureus-0008-000000000456-i02.jpg
FIG2
Selected histological findings are exhibited in Figures 2-3.
Synaptophysin immunohistochemical staining of the tumor typical of PNET.
cureus-0008-000000000456-i03.jpg
PMC4752371_01_cureus-0008-000000000456-i03.jpg
FIG3
Selected histological findings are exhibited in Figures 2-3.
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.
cureus-0008-000000000456-i04.jpg
PMC4752371_01_cureus-0008-000000000456-i04.jpg
FIG4
Her restaging brain MRI shown in Figure 4 was markedly improved without recurrence of the tumor.