Keywords Nasopharygeal neoplasm;Angiofibroma;Proliferating cell nuclear antigen;Vascular endothelial growth factor;Fibroblast growth factor;

• 鼻咽肿瘤;血管纤维瘤;增殖细胞核抗原;血管内皮生长因子;成纤维细胞生长因子;