title: Intrapulmonary teratoma presenting with trichoptysis.
authors.affiliation: Division of Pulmonary, Critical Care and Sleep Medicine, Department of Internal Medicine, The Catholic University of Korea, College of Medicine, Seoul, Republic of Korea.
authors.forename: Hye Seon
authors.initials: HS
authors.lastname: Kang
authors.forename: Hea Yon
authors.initials: HY
authors.lastname: Lee
authors.forename: Hyeon Hui
authors.initials: HH
authors.lastname: Kang
authors.forename: Chan Kwon
authors.initials: CK
authors.lastname: Park
authors.forename: Sang Haak
authors.initials: SH
authors.lastname: Lee
authors.forename: Hwa Sik
authors.initials: HS
authors.lastname: Moon
mesh_terms: D005260:Female; D006197:Hair; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008875:Middle Aged; D013183:Sputum; D013724:Teratoma / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed