translation.en: Essentially, first, the protein would have to be found in all pancreatic cancers, at high levels in the bloodstream, in the earliest stages, but also only in cancer.
translation.zh: 首先，符合条件的蛋白质 必须存在于所有类型的胰腺癌 早期血液裡的含量要高，但仅限于患者