A drop of water on the pen pulls molecules from the suspected cancerous tissue during surgery.

在手术过程中，在这种笔上滴一滴水就能从疑似癌症组织中提取出分子。

So oral bacteria might increase the risk of esophageal cancer, especially porphyromonas gingivalis, which has been detected in cancerous tissues.

口腔细菌还可能会增加食管癌的风险，尤其是牙龈卟啉单胞菌，其已在癌组织中被检测到。

Artificial intelligence (AI) is already being trained by a unit of Alphabet, Google's parent company, to identify cancerous tissues and retinal damage.

谷歌的母公司Alphabet旗下某部门正在训练人工智能（AI）识别癌变组织和视网膜损伤。

Tiny is short for Tiny Isothermal Nucleic Acid Quantification System and what it does is detect cancerous tissue in as little as two hours instead of days.

Tiny是等温核酸定量系统的简称，它的作用是在短短两小时内检测癌症组织，而非几天。

Dr Ellis and his team sequenced the whole genomes of both cancerous and normal tissue from 46 women with tumours of a type called oestrogen-receptor-positive breast cancer.

埃利斯博士及其团队对46名身患雌激素受体阳性乳腺癌的妇女的癌组织和正常组织进行了全基因组测序。

Arriving at this letter staging takes thorough investigation — physicians will consider a person's symptoms and overall health, and may sample, or biopsy, cancerous tissue, order medical scans, and analyze blood tests.

到癌症分期前需要进行彻底的调查——医生会考虑患者的症状和总体健康状况，并可能对癌症组织进行取样或活检、医学扫描和血液化验分析。

A US study of lung cancer patients in 1998 found plastic and plant fibres (such as cotton) in more than 100 samples. In cancerous tissue, 97% of samples contained the fibres and in non-cancerous samples, 83% were contaminated.

1998年美国对肺癌患者的一项研究在100多个样本中发现了塑料和植物纤维（比如棉花），分别有97%的癌组织样本和83%的非癌组织样本含有这些纤维。