肿瘤产生一种特异性的抗体，而这种抗体在正常细胞中没有发现。

The cancer makes a specific antibody that is not found in healthy cells.

youdao

肿瘤产生一种特异性的抗体，而这种抗体在正常细胞中没有发现。

The cancer makes a specific antibody that is not found in healthy cells.

youdao