Smoking of cancer patients worsens the forecast for recovery

Tobacco smoking – the conventional preventable reason of emergence of the cancer, annually bringing approximately to 1 of 3 cases of death from a cancer, however harm from smoking continuation after diagnosing of a cancer is underestimated. The international association on studying of lung cancer adopted the Declaration in which urges doctors to check cancer patients regarding the use of tobacco by them and to recommend the smoking termination. As it is noted in the Declaration...