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charwoman with cancer in one breast have the selection to have both tit removed , as a precaution . However , new enquiry finds that these patient are no less likely to conk out frombreast cancerthan womanhood who have only the touched breast or the tumor inside it removed .

The recent study wait at data from more than 660,000 women of various ethnicity in a largeU.S. malignant neoplastic disease register . The woman were 58 years erstwhile , on average , and all had been diagnose with unilateral breast cancer , meaning Crab in one breast .

Close-up of a patient applying a bandage over their chest after having a double mastectomy.

Getting a double mastectomy after being diagnosed with cancer in one breast may not improve your survival rate from cancer any more than other surgeries do, new research confirms.

Researchers tracked whether the women developed breast cancer in their remaining breast — a condition calledcontralateral breast cancer — over 20 year . This can also happen in multitude with double mastectomies because there ’s a chance some leftover chest tissue or cancer cellsmay recur on the bureau bulwark . The risk of exposure of contralateral breast cancer happening is ordinarily around0.4 % per yearfollowing a unilateral breast cancer diagnosis .

Related:‘Bionic titty ' could repair sensation for cancer survivor

The team also recorded whether any of the women become flat from knocker cancer during this come - up point .

illustration of two cancer cells surrounded by stringy tendrils

Overall , women who ’d had a forked mastectomy had a statistically significant , humbled risk of exposure of rise contralateral breast Crab than the other group ( 0.7 % versus 6.9 % ) . However , there was no statistically significant deviation in overall death rate between groups — these were 16.3 % for lumpectomies and 16.7 % for both types of mastectomy .

This similarity showed up despite the fact that the patient who developed contralateral breast Crab had more than twice the risk of pall than those who did n’t ( 32.1 % equate to 14.5 % ) .

A potential account for this seemingly counterintuitive finding is that the original tumor is the predominant number one wood of deaths in these patients , rather than contralateral breast Cancer the Crab , saidDr . Seema KhanandMasha Kocherginsky , cancer investigator from Northwestern University in Illinois who were not involved in the research .

Close-up of young woman�s hand holding birth control pills.

Patients are name with their original tumor at a younger historic period , when therisk of white meat - cancer death is higher , and they ’re treated with " older , less effective regime , " they wrote in anaccompanying editorial . For these reasons , the risk of expiry from contralateral breast Crab may be lower than that from the original tumor . That ’s especially true " if 2d Cancer are diagnosed at earlier degree in survivors who tend to be more adherent to posttreatment screening , " they added .

Therefore , thin the risk of contralateral chest cancer would n’t of necessity affect overall survival rates for breast malignant neoplastic disease .

These new finding were described in a paper bring out July 25 in the journalJAMA Oncology . They confirm trends thatotherresearchhave previously demonstrate but with a larger sample distribution size of it and a tenacious follow - up full stop , the authors said .

an illustration of a migrating cancer cell

at long last , though , the determination to have a double mastectomy is extremely personal .

" We are grateful that in 2024 , woman have options for treat breast cancer , " which have adequate endurance rate , Dr. Mehra Golshan , a cancer surgeon at Yale School of Medicine who was not necessitate in the enquiry , told Live Science in an electronic mail .

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Close-up photo of a Black woman who is wearing a yellow dress and is holding her hands around her pregnant belly.

— chest cancer screening should start at age 40 , expert project military group say

— Black patient may need breast Crab screenings earlier than what many guideline advocate

" Developing a contralateral breast Crab is very traumatic and for some woman , removing that second breast is reassuring and they wo n’t have to undergo quotidian screening,“Vasily Giannakeas , star study author and an epidemiologist at the Women ’s College Hospital Research Institute in Canada , tell Live Science . For others , it may increase their confidence by enhancing the symmetry of their bureau . Usually patients are apply the choice as to whether they ’d also like to havebreast rehabilitative surgeryafter a mastectomy .

A female patient is shown sat up in a hospital bed smiling at a nurse who has their hand placed on theirs. The patient is wearing a head scarf.

" What is important is that clinicians support women to make an informed option about this issue , after they have all the facts , " saidDr . Lynda Wyld , a prof of surgical oncology at the University of Sheffield in the U.K. who was not need in the research . " Papers like this are very valuable in help clinicians advise their patients about the risks and benefits of this type of surgical process , " Wyld told Live Science in an email .

This article is for informational use only and is not meant to offer aesculapian advice .

Ever wonder whysome people build muscle more easy than othersorwhy freckles come out in the Dominicus ? Send us your interrogation about how the human body work tocommunity@livescience.comwith the subject line " Health Desk Q , " and you may see your interrogative sentence answer on the website !

A conceptual illustration with a gloved hand injecting a substance into a large tumor

an illustration of cancerous tissue in a woman�s breast

A woman stands in front of a mirror and palpates her breasts during a cancer self-check

Midsection image of a woman wearing a surgical gown and waiting in a hospital room with her hands on her lap

in the foreground, there�s a computer screen showing a mammogram. Blurred in the background, we can see a medical provider in a white coat assisting a patient at a mammogram machine

a black woman with short straightened hair wears a hospital gown and is facing away from the camera. A white woman wearing scrubs is helping position the patient for a mammogram

a medical provider�s hand can be seen in silouette pointing to a mammogram displayed on a light board

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Three-dimensional rendering of an HIV virus

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