Lymphoepithelial carcinoma in salivary gland is a very rare disease, which is undifferentiated or poorly differentiatedcarcinoma with redundant lymphocytes infiltrated.
涎腺淋巴上皮癌是一种极其少见的未分化癌或低分化的鳞状细胞癌，伴有丰富的淋巴细胞浸润。
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Conclusions EMA and PCNA would indicate the grade malignancy and the prognosis of renal carcinoma to a certain extent. It would be used to distinguish differentiatedcarcinoma.
Conclusions: Distant metastasis from differentiated thyroid carcinoma needs to be considered in the differential diagnosis of destructive skull base lesions, regardless of the patient's age.