title: Primary hemangiopericytoma of the lung.
authors.affiliation: Department of Thoracic Surgery, PLA General Hospital, Beijing.
authors.forename: X G
authors.initials: XG
authors.lastname: Zhang
authors.forename: Y E
authors.initials: YE
authors.lastname: Sun
authors.forename: X M
authors.initials: XM
authors.lastname: Huang
mesh_terms: D000328:Adult; D005260:Female; D006393:Hemangiopericytoma / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008875:Middle Aged