Keywords Stomach neoplasms/pathol;Lymph nodes/pathol;Lymphatic metastasis /pathol;Neoplasm invasiveness;Cadherins/metab;DNA/anal;

• 胃肿瘤/病理学;淋巴结/病理学;淋巴转移/病理学;肿瘤浸润;钙粘着糖蛋白类/代谢;DNA/分析;