Objective: Over the last century pituitary adenoma surgery has undergone a remarkable evolution in surgical technique, approaches and technological adjuncts. In our department the endoscopic approach was introduced as routine in 2004. In this retrospective study we review our experiences with fully [for full text, please go to the a.m. URL] ; SeriesInformation ; 66. Jahrestagung der Deutschen Gesellschaft für Neurochirurgie (DGNC)