Objectives: Study aimed at linkage between clinical manifestation and pathology of cases of lung cancer operated on at the department of Cardiovascular and Thoracic surgery hospital NDGĐ Method: Prospective and Cohort Results and discussion: Within 3 years (01/2.000 - 12/2.002) 60 patients with lung cancer have been operated on (among 134 ours admitted into the department and 280 hospitalized patients).