title: [A case of frontal sinus pneumocele presented with proptosis].
authors.forename: Qing-guo
authors.initials: QG
authors.lastname: Chen
authors.forename: Yong-hua
authors.initials: YH
authors.lastname: Cui
authors.forename: Zhi-bin
authors.initials: ZB
authors.lastname: Wang
mesh_terms: D003560:Cysts / Q000150:complications*; D005094:Exophthalmos / Q000150:complications*; D005626:Frontal Sinus / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010254:Paranasal Sinus Diseases / Q000150:complications*