癌症的早期查出是极为重要的。
不同类型的癌症死亡率也不同。
乳房自检对早期癌症的发现很有价值。
Breast self-examination is invaluable for detecting cancer in its very early stages.
工业污染物会引发多种癌症。
Industrial pollutants are responsible for a sizable proportion of all cancers.
癌症可能在多年之后复发。
肿大的前列腺并不一定表明癌症的存在。
这些数据表明多数癌症是由临床随访查出的。
These data show that most cancers are detected as a result of clinical follow-up.
我将在第7章详述饮食在癌症预防中的作用。
I will discuss the role of diet in cancer prevention in Chapter 7.
他在一所医院里工作了十年，护理癌症病人。
He worked in a hospital for ten years nursing cancer patients.
这样的日常饮食被广泛认为可以预防多种癌症。
Such a diet is widely believed to offer protection against a number of cancers.
遗传学也正使我们对癌症的理解发生巨大的变化。
Genetics is also bringing about dramatic changes in our understanding of cancer.
一些人担心电源线的电磁场可能增加患癌症的风险。
Some people are worried that electromagnetic fields from electric power lines could increase the risk of cancer.
癌症是个禁忌的话题，人们对公开谈论它感到害怕或尴尬。
Cancer is a taboo subject and people are frightened or embarrassed to talk openly about it.
一些小规模的研究已经表明，饮食和癌症之间有一种联系。
A number of small-scale studies have already indicated that there is a relationship between diet and cancer.
这些病人曾因原发性癌症做过手术，但是又有了继发性肿瘤迹象。
These patients had been operated on for the primary cancer but there was evidence of secondary tumours.
尽管癌症的病因正被揭开，但我们还没有任何预防它的有效的方法。
Although the causes of cancer are being uncovered, we do not yet have any practical way to prevent it.
吸烟导致许多疾病，不仅是癌症。
癌症是另一个例外，因为它们的细胞在迅速分裂。
Cancers are another exception, because their cells are rapidly dividing.
一种传染性面部癌症正在塔斯马尼亚袋獾中迅速蔓延。
An infectious facial cancer is spreading rapidly among Tasmanian devils.
当然，慢性炎症与心脏病和各种癌症等重大疾病有关。
Chronic inflammation, is, of course, associated with major illnesses like heart disease and various cancers.
肥胖增加了患癌症的可能性，英国是全球第六大肥胖国家。
Obesity raises susceptibility to cancer, and Britain is the sixth most obese country on Earth.
我们不在说癌症的解药，但它内部确实能够帮助我们理解事物。
We are not talking about the cure for cancer, but it does have it within it to help us make sense of things.
她说目前确认化学成分是否造成癌症的途径每次对其进行试验。
She says the current way to identify whether chemicals cause cancer is to test them one at a time.
苦瓜中含有生理活性蛋白质，可以帮助提高免疫功能和预防癌症。
Bitter gourd contains a physiologically active protein that can help improve immune functions and prevent cancer.
科学家在癌症治疗方面取得了重大突破，为患者带来了巨大希望。
Scientists have made a major breakthrough in the treatment of cancer, bringing great hopes to those patients.
我们想我们可能对导致这种癌症的一组异常基因有了近乎完全的了解。
We think that we may have an almost complete understanding of the set of abnormal genes that drive this cancer.
他们有一项艰巨的任务，那就是告诉他们的孩子妈咪或爹地得了癌症。
They are faced with the terrifying task of telling their children that mommy or daddy has cancer.
卡尔31岁时被诊断出患有一种罕见的癌症，她的肝脏和肺部长了肿瘤。
Ms. Carr was 31 when she was diagnosed with a rare form of cancer that had generated tumors on her liver and lungs.
不良的饮食和缺乏运动也会增加罹患心脏病的风险以及助长某些癌症的发展。
Poor diet and physical inactivity also each increase the risk of heart disease and have a role to play in the development of some cancers.
现在这个概念被打破了，病毒作为人类癌症的原因的问题推测有了新的意义。
Now this concept was shattered, and the question of viruses as a cause of human cancer assumed new significance.
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