洛杉矶，谢谢！刚问过肠镜医生，得到如下回复：

来源: yuanshangdu 于 2024-02-15 17:20:07 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (205 bytes)
回答: 你这是在加拿大？ 由 凊荷 于 2024-02-15 17:15:18

“There's some genetics testing done on the tissue but if the oncologist wants to perform additional genetic testing, it's done through blood or saliva testing”

 

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