对于一个大的肿瘤，它可能需要通过到不同肿瘤部位的电极针做多次消融，以确保没有留下肿瘤组织。

For a large tumor, it may be necessary to do multiple ablations by repositioning the needle electrode into different parts of the tumor to ensure no tumor tissue is left behind.

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对于一个大的肿瘤，它可能需要通过到不同肿瘤部位的电极针做多次消融，以确保没有留下肿瘤组织。

For a large tumor, it may be necessary to do multiple ablations by repositioning the needle electrode into different parts of the tumor to ensure no tumor tissue is left behind.

youdao