title: [DOUBLE AND COMPOSITION TUMORS OF THE LUNGS. ANALYSIS OF THEIR INCIDENCE AND A CLINICAL CONTRIBUTION].
mesh_terms: D001984:Bronchial Neoplasms; D002296:Carcinosarcoma; D005858:Germany; D005860:Germany, West; D006801:Humans; D015994:Incidence; D008175:Lung Neoplasms; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000453:epidemiology*; D012509:Sarcoma
keywords: BRONCHIAL NEOPLASMS; CARCINOSARCOMA; GERMANY, WEST; LUNG NEOPLASMS; NEOPLASM METASTASIS; NEOPLASM STATISTICS; SARCOMA
vernacular_title: DOPPEL- UND KOMPOSITIONSTUMOREN DER LUNGE. ANALYSE IHRER HAEUFIGKEIT UND KLINISCHER BEITRAG.