Too much smoke causes cancer.

Cancer is a disease with high incidence in recent years. The disease progresses rapidly and the mortality rate is relatively high. Therefore, everyone pays more attention to the progression of this disease. Early cancer symptoms are not too obvious, but the treatment effect is better. Clinically difficult to diagnose advanced cancer clinical symptoms are typical, diagnosis is relatively easy, but treatment is more difficult, there are cancer risk factors of the population, should be cancer-related screening. For example, gastric cancer can be gastroscopy screening, liver cancer can be color Doppler ultrasound, alpha fetoprotein screening, thyroid breast cancer can be considered for color Doppler ultrasound examination, early detection and early treatment often can achieve better treatment results.