Показаны сообщения с ярлыком history. Показать все сообщения
Показаны сообщения с ярлыком history. Показать все сообщения

вторник, 15 сентября 2015 г.

Cancer is a genetic disease

Cancer is a genetic disease.
When actress Angelina Jolie went general about her protective treacherous mastectomy, it did not example to an increased understanding of the genetic risk of heart of hearts cancer, researchers say. Although it raised awareness of tit cancer, exposure to Jolie's plot may have resulted in greater confusion about the relation between a family history of breast cancer and increased cancer risk, according to the study, published Dec 19, 2013 in the dossier Genetics in Medicine bodycleanse. Earlier this year, Jolie revealed that she had both breasts removed after wisdom that she carried a variation in a gene called BRCA1 that is linked to core and ovarian cancers.

Women with mutations in that gene and the BRCA2 gene have a five times higher peril of chest cancer and a 10 to 30 times higher hazard of developing ovarian cancer than those without the mutations. For the study, researchers surveyed more than 2500 Americans. About 75 percent were apprised of Jolie's story, the investigators found healthbuy.herbalyzer.com. But fewer than 10 percent of the respondents could correctly plea questions about the BRCA gene transforming that Jolie carries and the conventional woman's endanger of developing knocker cancer.

So "Ms Jolie's haleness fable was prominently featured throughout the media and was a unexpected to assemble healthfulness communicators and educators to instruct about the nuanced issues around genetic testing, imperil and preventive surgery," study hero author Dina Borzekowski, a research professor in the University of Maryland School of Public Health's office of behavior and community health, said in a university gossip release. However, it "feels approve of it was a missed occasion to educate the unrestricted about a complex but rare health situation".

пятница, 25 ноября 2011 г.

The Genetic History Of The Father Also Affect Cancers Of Female Organs

The Genetic History Of The Father Also Affect Cancers Of Female Organs.


Women with female relatives who have had heart of hearts or ovarian cancer are often acutely knowing of their own increased endanger and may solicit genetic counseling. But they should also pay out concentration to their father's offspring history, one genetic counselor warns jamaican black castor oil and alopecia. The inherited genetic predisposition to bosom and ovarian cancer is mostly caused by a variation in one or both of the BRCA1 or BRCA2 tumor suppressor genes, said Jeanna McCuaig, a genetic counselor at Princess Margaret Hospital in Toronto.



And, she spiculate out, "if your mom or your dad has a BRCA1 or BRCA2 mutation, you would have a 50 percent befall of inheriting it from either one". That explains why a father's ancestors summary is as influential to under consideration as a mother's, she said. "Anecdotally, I've had patients come in and say, 'I never vision about my dad's side,'" McCuaig said. She clear to do some investigation into the implications of that statement how to create web presence and improve rankings . "We took two years of assiduous charts referred to our clinic, referred as redesigned patients, and looked to consort with how many had relatives with tit or ovarian cancers on the mom's angle versus the dad," she said.



She found that patients who came to her Familial Breast and Ovarian Cancer Clinic at the nursing home were more than five times more no doubt to be referred with a maternalistic forebears history of breast or ovarian cancer than a patroclinal history of such cancers. To get the put out, she wrote a commentary on the subject, published online in The Lancet Oncology.



вторник, 16 августа 2011 г.

Early Mammography For Women Younger Than 50 Years With A Moderate History

Early Mammography For Women Younger Than 50 Years With A Moderate History.


Mammograms given to women under 50 with a centre kindred relation of core cancer can glimpse cancers earlier and dilate the odds for long-term survival, a new analysis shows. British researchers examined mammogram results for 6,710 women with several relatives with mamma cancer, or at least one relation diagnosed before maturity 40, finding that 136 were diagnosed with the malignancy between 2003 and 2007 quincy herbal products. These women, who researchers said were presumably not carriers of a mutated BRCA tit cancer gene, started receiving mammograms at an earlier length of existence than recommended by the UK National Health Service, which currently offers the screenings every three years for women between the ages of 50 and 70.



Findings showed their tumors were smaller and less forceful than those in women screened at regular ages, and these women were more tenable to be spry 10 years after diagnosis of an invasive cancer, the researchers said epivite tablets stiefel. "We were not in toto surprised at the findings," said principal researcher Stephen Duffy, a professor of cancer screening at Barts and The London School of Medicine and Dentistry at Queen Mary University of London.



And "There is already denote that citizens screening with mammography mill in women under 50, even if it is a bit less effectual than at later ages. However, there is averment that women with a dynasty biography have denser heart of hearts tissue, which makes mammography a tougher job, so we were not unfaltering what to expect," Duffy noted. "We did not explicitly evict BRCA-positive women," he added, "but very few with an identified altering were recruits, and because the women had a mollify rather than an cosmic family history, we surmise there were very few cases among the vast majority who had not been tested for mutations".



Duffy juxtaposed his findings against the flow meditation among US public health experts, who contest over whether annual mammograms are necessary beginning at the life-span of 40, which has been the standard for years. In November 2009, the US Preventive Services Task Force sparked injure when it revised its mammogram recommendations, suggesting that screenings can hold-up until adulthood 50 and be given every other year.



And "There are two issues here," Duffy said. "The commencement is that there is some evince of a mortality good of screening women in their 40s, albeit a lesser one than in older women. The patronize is that our think over does not relate to people screening, but to mammographic surveillance of women who are interested about their family history of breast or ovarian cancer," he explained.