And while I was reading all these articles about cancer, it seemed that the articles -- a lot of them -- focused on, you know, the genetics of breast cancer, and the genesis and the progression of breast cancer -- tracking the cancer through the body, tracing where it is, where it goes.
当我在阅读癌症的相关文献时， 发现其中很多文献都把重点放在 乳腺癌的基因 和乳腺癌的成因与发展 在身体中追踪癌症，跟踪它，看看它会扩散到哪里。