Through the inhibition of tumor growth, twi-treatment with SDT can produce obviously inhibition effects which not only double the inhibition rate but also prolong the time of inhibition.

• 在荷瘤动物肿瘤生长抑制的实验中，发现两次超声结合血叶琳处理产生的叠加效应不仅明显高于一次处理，而且可以产生较为持久的抑制效果。