title: Spontaneous pneumothorax as a complication of pulmonary metastatic sarcoma. A report of three cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D001859:Bone Neoplasms / Q000150:complications*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D008637:Mesenchymoma / Q000150:complications; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000150:complications*; D011030:Pneumothorax / Q000209:etiology*; D013125:Spinal Neoplasms / Q000150:complications