Biopsy of the small intestine shows dilation of the lacteals of the villi and distension of the lymphatic vessels.

小肠活检可见小肠绒毛糜乳的扩张和淋扩张。

Abstract： Nodus lymphaticus metabasis is an important index for tumor stage and a prognosis.Lymphatic vessel formation plays an important role in pathologic state.

淋结转移是肿期的重要内容和预后指标，淋生成对肿淋结转移等具有十重要的作用。