In tonsil tissue, there are lymphadenosis, more folliculus lymphaticus and connective tissue. 3.

扁组中淋巴组增生，淋巴滤泡增多，结缔组增加。

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

淋巴结转移是肿瘤分期的重要内容和标，淋巴管生成对肿瘤淋巴结转移等具有十分重要的作用。