目的研究内镜下美蓝染色对胃癌前病变和早期胃癌的诊断价值。
Objective To study the value of methylene blue staining in diagnosis of precancerous lesions and early gastric cancer.
目的研究老年胃癌全胃切除术后早期肠内营养（EN）和肠外营养（PN）支持的效果。
ObjectiveTo investigate the effect of early enteral nutritional (EN) and parenteral nutritional (PN) support following total gastrectomy in aged patients with gastric cancer.
【摘要】目的研究细胞凋亡与早期胃癌淋巴结转移的关系。
Abstract Objective to study the relationship between apoptosis and the situation of lymph node metastasis in early gastric cancer.
目的对比、研究胃癌肝转移相关基因的差异表达，探讨胃癌肝转移相关基因差异，及作为标志物早期诊断预测胃癌肝转移的可能性。
Objective: To investigate differential expression of hepatic metastasis associated genes of gastric cancer, and evaluate it as a marker predicting liver metastasis of human gastric cancers.
目的对比、研究胃癌肝转移相关基因的差异表达，探讨胃癌肝转移相关基因差异，及作为标志物早期诊断预测胃癌肝转移的可能性。
Objective: To investigate differential expression of hepatic metastasis associated genes of gastric cancer, and evaluate it as a marker predicting liver metastasis of human gastric cancers.
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