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和淋。

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

淋结转移是肿分期重要内容和预后指标，淋成对肿淋结转移等具有十分重要作用。