The Value Of Detecting P53, K-ras Genes And Their Products To The Diagnosis Of Lung Cancer Patients

Lung cancer is one of the most common malignant diseases in China. Which harm human health seriously. The incidence rate of lung cancer is increasing at the speed of 10% annually. The mortality has been at the top of malignant tumor in developed countries and some large cities of china. The main cause of high mortality is that lung cancer patients can not be found and diagnosed in early stage. Lung cancer patients have no special symptom in early stage. 80% of lung cancer patients have been in later period when they are diagnosed, and lost the suitable chance of operation. The prognosis for patients with lung cancer is primarily dependent on the stage of the tumor at the time of clinical diagnosis. So it...