Tao, C W Pulmonary carcinosarcoma: diagnostic approach by fine needle aspiration biopsy. [electronic resource] - Zhonghua yi xue za zhi = Chinese medical journal; Free China ed Mar 1993 - 235-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 0578-1337 Subjects--Topical Terms: Biopsy, NeedleCarcinoembryonic Antigen--analysisCarcinosarcoma--diagnosisHumansImmunohistochemistryLung Neoplasms--diagnosisMaleMiddle Aged