PRIMARY Chemotherapy
Other related factors are certain CHEMICAL AGENTS (as rsenic, asbestos, beryllium, chromium, radnio, nickel, cadmium and chloride of vinila, found mainly in the occupational environment), DIETARY FACTORS (low consumption of fruits and vegetables), CHRONIC PULMONARY ILLNESS OBSTRUTIVA (enfisema pulmonary and chronic bronchitis), GENETIC FACTORS (that they premake use to the carcinognica action) FAMILIAR HISTORY OF […]