Preop MR scans   Bifrontal craniotomy   St. post extirp. tm.   St. post extirp. tumoris – NII bill. et chiasm n. II   Bifrontal dural sutures   Bone fixation after bifrontal craniotomy   Early postop CT scan  

  Tm ventriculi lateralis in obs.  (Subependioma ??). (2 years opservation)

Ependymoma reg LI-LII       PREOP   Ependymoma reg LI-LII       POSTOP

     Opening the dura mater  Exposure the tutor  After the tumor removal    

Typical intraoperative findig of cholesteatoma

Typical intraoperative findig of cholesteatoma

Typical intraoperative findig of cholesteatoma

Chondroma – preop MR scans and 10 years postop MR scan

Cervical astrocytoma