Research Progress on the Occurrence Factors and Metastasis Mechanism of Gastric Cancer
Gastric cancer is one of the most common malignant tumors of the digestive tract,showing the character-istics of hidden early symptoms,numerous influencing factors and complex occurrence mechanism.In this paper,it summarizes the epidemic characteristics,occurrence factors and metastasis mechanism of gastric cancer,in order to provide a theoretical basis for the diagnosis and prevention of gastric cancer.