title: Double sellar floor sign: a clue of pituitary tumor.
authors.affiliation: Division of Nephrology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Number 325, Section 2, Cheng-Kung Road, Neihu 114, Taipei, Taiwan, ROC.
authors.forename: Yu-Chieh
authors.initials: YC
authors.lastname: Yang
authors.affiliation: Division of Nephrology, Department of Medicine, Tri-Service General Hospital, National Defense Medical Center, Number 325, Section 2, Cheng-Kung Road, Neihu 114, Taipei, Taiwan, ROC. sungchihchien@gmail.com.
authors.forename: Chih-Chien
authors.initials: CC
authors.lastname: Sung
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D010911:Pituitary Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery*