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本研究采用间断连续切片结合CK20免疫组化检测直肠癌其系膜血管根部淋巴结微转移情况,并探讨直肠系膜血管根部淋巴结微转移与直肠癌临床病理因素的关系,并作为是否选择全直肠系膜切除(TME)的基础依据。1资料和方法1.1一般资料收集1999年7月至2003年6月我院普外科41例行TME的直
In this study, intermittent serial sections combined with CK20 immunohistochemical detection of mesangial vascular root lymph node micrometastasis and explore the relationship between micrometastasis of the mesangial vascular root and clinicopathological factors of rectal cancer, and as the choice of total mesorectal excision (TME) basis. 1 Materials and Methods 1.1 General Information Collection July 1999 to June 2003 General Surgery in our hospital 41 cases of TME straight