title: Peribronchial calcification and ossification--an unusual pattern of metastatic osteosarcoma.
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000150:complications*; D001982:Bronchial Diseases / Q000209:etiology*; D002114:Calcinosis / Q000209:etiology*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000556:secondary*; D008297:Male; D009999:Ossification, Heterotopic / Q000209:etiology*; D012516:Osteosarcoma / Q000150:complications / Q000556:secondary*