title: [A case of retroperitoneal schwannoma preoperatively diagnosed as a non-functioning adrenal tumor].
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D009442:Neurilemmoma / Q000175:diagnosis*; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*