时间:2019-01-12 作者:英语课 分类:2010年VOA慢速英语(九)月


英语课

This is the VOA Special English Health Report.


Every year, one million women around the world are found to have breast cancer. Almost two hundred thousand others are told they have ovarian cancer.


The decisions for treatment are more difficult when the women have abnormal versions of two genes 1 called BRCA1 and BRCA2. The mutations in these genes can increase the risk for other kinds of cancer, including cancer of the cervix, uterus and pancreas.


SANDRA COHEN: "It’s kinds of like you are sitting on a time bomb waiting for cancer to occur, and it really does a number on you mentally to deal with that every single day."


Sandra Cohen has never had breast cancer or ovarian cancer. But she has the BRCA1 and BRCA2 mutations. So she decided 2 to have doctors remove her breasts and ovaries. She made the decision after her mother and grandmother both died from the same kind of cancers.


Doctors have known for several years that preventative surgery reduces the risk of ovarian and breast cancer for women with the mutations. But a new study also shows that these operations help those patients live longer.



Doctors have known for several years that preventative surgery reduces the risk of ovarian and breast cancer for women with genes that put them at risk


The four-year study involved about two thousand five hundred women with the genetic 3 mutations.


One of the researchers was Doctor Susan Domchek at the University of Pennsylvania School of Medicine.


SUSAN DOMCHECK: "Women who had their ovaries removed had a decrease in the risk of breast cancer, a decrease in the risk of ovarian cancer and, in addition, they were less likely to die of breast cancer, less likely to die of ovarian cancer and also had an improvement in their overall survival."


The study found that none of the women who had preventative breast removal developed breast cancer. Seven percent later did among those who decided against the surgery.


The rate of breast cancer was also seven percent among women who did not have their ovaries removed. Among those who did, the breast cancer rate was one percent.



Doctor Susan Domchek at the University of Pennsylvania School of Medicine helped lead a 4-year study on preventive surgery in women


The study also found that the women who had ovarian removal lowered their risk of death from ovarian cancer by almost eighty percent. Their risk of death from breast cancer was fifty-six percent lower, says Doctor Susan Domchek.


SUSAN DOMCHEK: "Our conclusion is that removing the ovaries particularly is very beneficial to women with BRCA1 and BRCA2 mutations."


The researchers say women with a strong family history of breast or ovarian cancers should get genetic testing. Sandra Cohen did.


SANDRA COHEN: "Do some research with a genetic counselor 4. Meet some other women who have gone through it. It really will empower you and give you strength to take some action."


The study appeared in JAMA, the Journal of the American Medical Association.


And that's the VOA Special English Health Report, with reporting by Melinda Smith and sound provided by JAMA. You can find our programs online at voaspecialenglish.com. I’m Steve Ember

 



n.基因( gene的名词复数 )
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
adj.决定了的,坚决的;明显的,明确的
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
adj.遗传的,遗传学的
  • It's very difficult to treat genetic diseases.遗传性疾病治疗起来很困难。
  • Each daughter cell can receive a full complement of the genetic information.每个子细胞可以收到遗传信息的一个完全补偿物。
n.顾问,法律顾问
  • The counselor gave us some disinterested advice.顾问给了我们一些无私的忠告。
  • Chinese commercial counselor's office in foreign countries.中国驻国外商务参赞处。
学英语单词
acetonide acetate
adjust the price ratios
Allium sativum L.
amphibious craft
analog digital converter
andens
angular offset
anticyclone foehn
autotruck
backleads
baking cookies
basilic
bouvard
bromophenol red
bubby
calcareus
cathodecoupled multivibrator
center pivot
channel shoal
Circaean
code impulse-type relay
collar bearing
compact settlement
comparative reading test
corporate author index
council for higher education accreditation (chea)
cowpea weevil
CWR (chilled water circuit)
deparis
digital presses
do everything in one's power
drive the center
druzstevna pri hornade
Dutra
earth-retaining
Eckental
elastic tissue fibrillar protein
EMFA
Everingham
exalbuminous
fanlight opening gear
favero
fire cutoff
giedion
global development strategy
graphical chain model
guide wave length
gun breach
gymnothorax formosus
heavy current line of arc furnace installation
heteromorphic alternation
high sensitive chromogenie reagent for thorium
hold set point position
hydride generation
I'm rubber, you're glue
i-schrud
inhangoma
integrifolia
intermediate temporal arteries
intersternum
Jöllenbeck
katamorphism
kite figure
Kyawkku
loop curve
malus campanulatum nickols
measuring transformer
mikkelsens
Namdaech'ǒn
nitrogen peroxide
normalized data structure
Oberntudorf
Ochsenfurt
ornithofauna
Parthenocissus semicordata
pestilential
peucinous
piece drawing
piecewise linear
pirateedition
pressed amber
primary quality
rail port
relic texture
sagaciating
Schwaben, Regierungsbezirk
seabass
shelfies
ship water
sister uterine
skirrhus
Stachyurus callosus
substitute for
tea clotch
teleplaywrights
time for retrofire
tolu tree
top step
trencherful
velocity geophone
Waikare, L.
X Generation