title: [Role of perifocal changes in lung cancer and its cytologic diagnosis].
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000473:pathology; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000473:pathology; D018288:Carcinoma, Small Cell / Q000175:diagnosis*; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000473:pathology; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000473:pathology; D013183:Sputum / Q000166:cytology*
vernacular_title: Znachenie perifokal'nykh izmeneniĭ pri rake legkogo v ego tsitologicheskoĭ diagnostike.