• 55-year-old lady  presented with new onset seizure.
  
  

Imaging

An MRI of her brain disclosed a right occipital tumor (outlined in a red dotted circle).

• She underwent frameless stereotactic craniotomy with gross total resection of the tumor which was later found to be glioblastoma multiforme (GBM).
  
  

 
Computer Navigation

Computer navigation shows a virtual window through the skull over the tumor. The actual craniotomy size was as small as the tumor.

Postoperative MRI showed complete resection of the radiographically apparent tumor. Tumor is outlined in a red dotted circle.

Post-op Course

• She was discharged home three days later in good health and with no postsurgical complications.