
Bronchogenic Carcinoma is a primary malignant tumor originating from lung airways.
In the literature always reported an increased incidence of lung cancer in a progressive, not only as a result of increased average age of humans and better diagnostic capability, but because it is more common carcinoma bronchogenic
Etiology
Such as cancer in general, the exact etiology of carcinoma bronchogenic still unknown, but it is expected that the long-term inhalation of carcinogenic materials is a major factor,...