Immunohistochemical assessment of the tumour-associated epitopes CD44v6 and E48 in tumour-free lymph nodes from patients with squamous cell carcinoma in the head-neck region

对头颈部鳞状细胞癌患者无肿瘤淋巴结中肿瘤相关表位 CD44v6 和 E48 进行免疫组织化学评估