腮腺恶性淋巴上皮病变(malignant lymphoepithelia lesion,MLEL),是一种发生在涎腺的以淋巴组织增生、浸润并包含低分化或未分化癌组织特征的恶性肿瘤,我院收治1例报告如下。 Malignant lymphoepithelial lesion (MLEL) is a malignant tumor that occurs in the salivary glands with lymphoid tissue infiltration and infiltration and includes poorly differentiated or undifferentiated carcinoma. One case was treated in our hospital as follows.