Fig. 1From: Extended endoscopic endonasal approach for pituitary adenoma: a single-center experience of 171 patientsThe route of the EEEA at the nasal rhinal stage. a: The middle turbinate (MT) and nasal septum (NS). b: The middle turbinate has been lateralized. c: The sphenoid sinus ostium (SSO) is present between the superior turbinate (ST) and nasal septum. d: After resection of the partial nasal septum, the right nasal cavity (RNC) and left nasal cavity (LNC) were linked togetherBack to article page