Conclusion We could found the circumferential margin infiltration by observing pathologic large slice objectively and exactly. It should be a routine examination after operation.
结论病理大组织切片能客观准确地观察直肠癌术后系膜环周切缘癌浸润情况，术后应常规进行该项检查。
2
We should give the patients of circumferential margin infiltration radiotherapy and chemotherapy specifically after operation.