Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6194010.17816/kazmj61940Research ArticleOn bronchoscopic criteria for the prevalence of the process in lung cancerKornishinG. N.<p>Department of Hospital Surgery No. 1</p>info@eco-vector.comShabaevV. N.<p>Department of Hospital Surgery No. 1</p>info@eco-vector.comKuibyshev Medical Institute, Kuibyshev Regional Oncological Dispensary3009197253525262602202126022021Copyright © 1972, Kornishin G.N., Shabaev V.N.1972<p>A number of authors assign bronchoscopy an important place in determining the operability of lung cancer. Among endoscopic symptoms, most surgeons distinguish between absolute and relative signs. There are significant contradictions in the assessment of the symptoms revealed during bronchoscopy - some authors consider similar symptoms to be absolute, others - as relative signs of inoperability.</p>Kazan Medical archiveКазанский медицинский архив