title: [A 50-year-old woman complaining of severe dyspnea].
authors.affiliation: Department of Cardiothoracic Surgery, Faculty of Medicine, University of Tokyo.
authors.forename: H
authors.initials: H
authors.lastname: Kubota
authors.forename: S
authors.initials: S
authors.lastname: Takamoto
mesh_terms: D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology*; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis*; D008875:Middle Aged; D011651:Pulmonary Artery; D011655:Pulmonary Embolism / Q000175:diagnosis; D019043:Vascular Neoplasms / Q000175:diagnosis*