Methods: The NK cell activity and levels of CD 3,CD 4 and CD 8 were determined by lactate hydrogenase (LDH) elution method and one step S|P method before and after treatment with N|CWS injection on 10 patients of nasal cavity malignant melanoma.

• 方法 :采用乳酸脱氢酶释放法及S- P一步法分别检测 10例鼻腔恶性黑色素瘤患者在胞必佳注射前后 NK细胞活性 ,CD3、CD4 、CD8、CD4 / CD8,并比较其变化。