正确的途径应该是充分利用更多的有效信息来诊断癌症。

The answer, for the most part, is that more information became available.

youdao

因为淋巴管壁很薄，极易穿透，所以通过淋巴的检查可以诊断癌症。

By the way, the thinner walls of lymphatic vessels are easier to penetrate, which is why examining lymph nodes plays a major role in cancer detection.

youdao

调查表明，针吸活检在诊断癌症方面同样有效，它可以减少手术，感染和并发症。

Fewer InfectionsThe needle biopsies are as effective in diagnosing cancer, result in fewer operations and have lower infections and complications rate, the study found.

youdao

In 1665, they weren't diagnosing cancer.

在一六六五年,人们还诊断不出癌症

耶鲁公开课 - 生物医学工程探索课程节选

He'd been diagnosed with, if I recall correctly, cancer as a freshmen--and his doctor had told him that he pretty much had no chance of recovery and indeed had only a couple more years to live.

他大一的时候就被诊断出癌症，如果我没记错的话--他的医生告诉他,他基本上没有治愈的可能了,并且实际上只有几年时间存活了。

耶鲁公开课 - 死亡课程节选

For example, how cancer diagnosis has improved, what are some of the causes of cancer in the environment around us and how can we protect ourselves from it, and we'll talk about treatments for it as well.

例如癌症的诊断手段是如何进步的,我们周围环境中有哪些致癌因素,以及我们如何保护自己免受其害,我们也会讨论到癌症的治疗手段

耶鲁公开课 - 生物医学工程探索课程节选