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为了改善活卡介苗(BCG)对恶性肿瘤免疫治疗引起的严重付作用,国外学者对 BCG 的菌体成分进行了大量研究。其中有关 BCG—CWS 的提取及其抑瘤作用报导甚少,经实验证明其抑瘤作用与活 BCG 相比更加显著,且付作用小。近
In order to improve the serious effect of the immunotherapy of malignant tumors by live BCG (BCG), foreign scholars have conducted extensive research on the bacterial composition of BCG. Among them, there are few reports about the extraction of BCG-CWS and its anti-tumor effect. Experiments show that the anti-tumor effect of BCG-CWS is more significant than that of live BCG, and the effect of BCG-CWS is small. near