title: Pulmonary blastoma with diverse mesenchymal proliferation.
mesh_terms: D000328:Adult; D005354:Fibrosarcoma / Q000473:pathology; D006393:Hemangiopericytoma / Q000473:pathology; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000150:complications / Q000473:pathology*; D008297:Male; D009236:Myxosarcoma / Q000473:pathology; D010996:Pleural Effusion / Q000209:etiology