These results suggest that LOH at the DCC locus occurs in late stage of the disease and detection of LOH at the DCC locus may be useful for predicting the prognosis of the gastric cancer patients.

• 以上结果提示,DCC基因缺失是胃癌的晚期改变,检测其杂合缺失对判断病人的预后可能有一定帮助。