英语翻译There are various reasons why the cancers appear to be o

英语翻译
There are various reasons why the cancers appear to be on the increase.For one thing,though their victims are to be found in all groups,they are particularly likely to attack persons in their middle and advanced years.Naturally,since people live longer these days,there are more cancer victims than formerly.Again,with better methods of examination,doctors can more readily recognize cancerous growths that would formerly have passed unnoticed or that would have been wrongly diagnosed.It is believed,too,that certain habits and conditions of modern living,including heavy smoking and pollution of the air,may expose people to more cancer-causing conditions than before.
We all look forward to the day when a simple medical test can find cancer while it is still small.Researchers around d the world are working on such a test.Most of their work involves the examination of proteins and fats in the blood.
Researchers in boston have found substances in the blood of cancer patients that do not appear in healthy persons.The test showed which persons had cancer and which did not.It was correct more than 90 percent of the time.
The researchers believe the test may be able to show cancer very early in its development.Cancers discovered early usually can be treated successfully.
The test examines fat particles in the blood called lipids.Cancers seems to changes lipids although doctors do not know why.The test showed differences between the lipids of the persons with cancer and the lipids of those without cancer.
The researchers say the new test could be a step to developing a simple way to check patients for cancer before the disease shows on X-rays.

有各种各样的原因为什么癌症看来是在增量.首先,虽然他们的受害者将被发现在所有小组,他们是特别可能攻击人在他们的中部和先进的岁月.自然地,因为人们长期居住那些日子,有更多癌症患者比以前.再,以考试更好的方法,医生装于罐中欣然认可以前会通过未被注意或错误地会被诊断的癌成长.它被相信,同样,现代生活的某些习性和情况,包括空气的重的抽烟和污染,也许暴露人于更多癌症导致的条件比以前.
我们全部盼望天当一项简单的医学化验可能发现癌症当它小.研究员在世界从事这样测试的d 附近.大多数他们的工作介入蛋白质和油脂的考试在血液.
研究员在波士顿发现了物质在的癌症患者血液没出现在健康人.试验证明了哪个人有癌症并且哪些没有.这是时间的正确超过百分之90.
研究员相信测试也许能显示癌症非常及早在它的发展.癌症及早被发现可能成功地通常被对待.
测试审查肥胖微粒在血液叫做油脂.癌症似乎对变动油脂虽然医生不知道为什么.测试被显示出区别在人的油脂以癌症和那些的油脂之间没有癌症.
研究员说新测试能是步对开发一个简单的方式检查患者癌症在疾病显示在X-射线之前.