利用免疫系统还显示出了对抗皮肤癌和某些类型肺癌的潜力。但是对于其它癌症，免疫系统被认为是没有办法时的最后一招。
Using the immune system has also shown promise against skin cancer and some lung cancers. But for other cancers, immunotherapy is considered a last resort.
对于其它的癌症类型，它们提供了一种额外的治疗武器，但是获益较小，有时产生新的副作用。
For other cancer types, they have provided an additional therapeutic weapon, but with smaller benefits and sometimes new side effects.
对于其它的癌症类型，它们提供了一种额外的治疗武器，但是获益较小，有时产生新的副作用。
For other cancer types, they have provided an additional therapeutic weapon, but with smaller benefits and sometimes new side effects.
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