Hematogenous metastasis is an important way for metastasis of gastric cancer.Circulating gastric cancer cell in the peripheral blood is the prerequisite for distant metastasis of cancer.

• 血行转移是胃癌的一种重要转移途径,虽然血液中存在癌细胞并不一定会发生癌转移,但癌细胞进入血液是肿瘤发生远处转移的先决条件。