title: Pathologic quiz case: multiple pulmonary nodules with calcification.
authors.affiliation: Department of Pathology and Laboratory Medicine, University of Pennsylvania Medical Center, Philadelphia, USA.
authors.forename: S
authors.initials: S
authors.lastname: Li
mesh_terms: D000328:Adult; D000671:Amputation, Surgical; D002114:Calcinosis / Q000473:pathology*; D005260:Female; D006801:Humans; D007592:Joint Diseases / Q000473:pathology / Q000601:surgery; D007719:Knee Joint; D008175:Lung Neoplasms / Q000473:pathology* / Q000556:secondary*; D013584:Sarcoma, Synovial / Q000473:pathology* / Q000556:secondary*