Cavitating pulmonary metastasis associated with spontaneous pneumothorax.
D000293:Adolescent; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D009362:Neoplasm Metastasis / Q000150:complications*; D012516:Osteosarcoma / Q000150:complications*; D011030:Pneumothorax / Q000209:etiology*