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背景与目的头颈部鳞状细胞癌的重要特点是高侵袭性和转移性。以往研究已确定了促侵袭因子基质金属蛋白酶(matrix met-alloproteinases,MMPs)、血管内皮生长因子(vascular endothe-lial growth factors,VEGF)及尿激酶溶酶原激活剂(urokinaseplasminogen activators,uPA)参与该过
Background and objective Head and neck squamous cell carcinoma is characterized by high aggressiveness and metastatic characteristics. Previous studies have identified the involvement of matrix metalloproteinases (MMPs), vascular endothe-lial growth factors (VEGF) and urokinaseplasminogen activators (uPA) Too