Conclusion Lymph node metastasis and the depth of invasion may reflect the biologic behavior of the tumor.
结论肿瘤浸润深度和淋巴结转移反映了肿瘤的生物学行为。
The strong expression of COX-2 has close correlation with lymphoid nodule metastasis and clinical stage of gastric carcinoma, but no noticeable relation to histology type or the depth of invasion.
胃癌的COX - 2过度表达与其淋巴结的转移和临床分期密切相关，而与组织学类型和浸润深度无明显相关。
Conclusion EUS can show the depth of invasion, metastasis of lymph nodes and other organ damage in rectal cancer before operation, it has important value for the mode of surgical treatment.
结论术前EUS可了解直肠癌的浸润程度，有无淋巴结转移及周围器官受累情况，对手术方式有很大的帮助。
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