====== Transsphenoidal Approach Indications ====== ===== Pituitary neuroendocrine tumor ===== see [[Endoscopic transsphenoidal approach technique]]. ===== Rhinosinusitis ===== Transsphenoidal surgery can safely be performed in the setting of chronic [[rhinosinusitis]] (CRS) without increased risk of intracranial complications ((Schaberg MR, Shah GB, Evans JJ, Rosen MR. Concomitant transsphenoidal approach to the anterior skull base and endoscopic sinus surgery in patients with chronic rhinosinusitis. J Neurol Surg B Skull Base. 2013 Aug;74(4):241-6. doi: 10.1055/s-0033-1342916. Epub 2013 Apr 3. PubMed PMID: 24436919.)).