title: Pulmonary cytology: current status of cytologic typing of respiratory tract tumors.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D000818:Animals; D002277:Carcinoma / Q000473:pathology; D018288:Carcinoma, Small Cell / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D006224:Cricetinae; D003581:Cytodiagnosis; D003593:Cytoplasm / Q000473:pathology; D003937:Diagnosis, Differential; D006652:Histological Techniques; D006801:Humans; D008175:Lung Neoplasms / Q000145:classification / Q000473:pathology*; D014944:World Health Organization