title: [Bi-tissular malignant tumors of the lung. 2 cases].
abstract: Two new cases of multiple components pulmonary carcinoma are described: a pneumoblastoma and a epitheliosarcoma. Differenciating clinical features and nosological problems are recelled, allowing to discuss the classification of these two observations.
mesh_terms: D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D013724:Teratoma / Q000473:pathology*
vernacular_title: Tumeurs malignes bi-tissulaires du poumon. A propos de deux observations.