Endoscopic Transsphenoidal Management of Ecchordosis Physaliphora in the Sphenoid Sinus: A Case Report and Review of Approaches to Resection

Ecchordosis Physaliphora (EP) is a benign lesion originating from the developing notochord, similar to chordoma. We report complete resection of asymptomatic, extradural EP in the sphenoid sinus using an endoscopic transsphenoidal approach and review surgical approaches to resection.