{"id":14816,"date":"2024-10-16T16:17:11","date_gmt":"2024-10-16T16:17:11","guid":{"rendered":"https:\/\/medexperts.pro\/?p=14816"},"modified":"2024-10-16T16:22:52","modified_gmt":"2024-10-16T16:22:52","slug":"iuds-and-breast-cancer-risk-what-to-know","status":"publish","type":"post","link":"https:\/\/medexperts.pro\/?p=14816","title":{"rendered":"IUDs and Breast Cancer Risk: What to Know"},"content":{"rendered":"<div><\/div>\n<p id=\"article-summary\" class=\"css-79rysd e1wiw3jv0\">A new study adds to the evidence on hormonal contraceptives and breast cancer. But experts stressed the overall risk remains low.<\/p>\n<section class=\"meteredContent css-1r7ky0e\">\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-0\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">A study published Wednesday found that women using contraceptive intrauterine devices that deliver a certain hormone are at increased risk of breast cancer, though risk of the disease in these women remained low overall.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">The <a class=\"css-yywogo\" href=\"https:\/\/jamanetwork.com\/journals\/jama\/fullarticle\/2825059\" title rel=\"noopener noreferrer\" target=\"_blank\">research<\/a> looked at 78,595 women in Denmark between the ages of 15 to 49 years who used levonorgestrel IUDs, which in the United States are known by the brand names Mirena, Liletta, Kyleena and Skyla. Researchers compared them to 78,595 women who did not use the devices but otherwise had similar profiles. Those who used levonorgestrel IUDs had a 40 percent higher chance of developing breast cancer. For women in their 30s in the United States, that would take the risk of breast cancer from about 1 in 204 to about 1.4 in 204. It\u2019s about the same increase in breast cancer risk that has been shown with <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2017\/12\/06\/health\/birth-control-breast-cancer-hormones.html\" title>oral contraceptive pills<\/a>.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Even with that increased risk, breast cancer remains rare among women under 50, and extremely rare for women under 30.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Dr. Daniel Breitkopf, the chair of the department of obstetrics and gynecology at the Mayo Clinic in Rochester, Minn., said that when he discusses the risks of hormonal contraceptives, he makes this clear. \u201cThe way I talk to patients about that is, if I tell you I\u2019m going to double your chances of winning the lottery, you\u2019re not going to go out and buy a lottery ticket \u2014 because the chances of winning are still very, very low.\u201d<\/p>\n<\/div>\n<\/div>\n<div data-testid=\"Dropzone-1\"><\/div>\n<div class=\"css-s99gbd StoryBodyCompanionColumn\" data-testid=\"companionColumn-1\">\n<div class=\"css-53u6y8\">\n<p class=\"css-at9mc1 evys1bk0\">And he stressed that for many patients at average risk of breast cancer, the benefits of the contraceptives often outweigh the risks.<\/p>\n<p class=\"css-at9mc1 evys1bk0\">Hormonal IUDs, which have become increasingly popular in recent years, prevent pregnancy in part by <a class=\"css-yywogo\" href=\"https:\/\/www.nytimes.com\/2022\/05\/10\/well\/live\/iud-birth-control.html\" title>delivering small amounts of hormones<\/a> inside the uterus. In Denmark, where the study took place, hormonal IUDs are the preferred form of contraception among women who have given birth, said Lina Morch, the head of the research team at the Danish Cancer Institute. Dr. Morch was the lead author of the new paper, which was published in JAMA.<\/p>\n<div class=\"css-1336jj\">\n<div class=\"css-121kum4\">\n<div class=\"css-171d1bw\"><\/div>\n<div class=\"css-asuuk5\">\n<div class=\"css-7axq9l\" data-testid=\"optimistic-truncator-noscript\">\n<div data-testid=\"optimistic-truncator-noscript-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">We are having trouble retrieving the article content.<\/p>\n<p class=\"css-3kpklk\">Please enable JavaScript in your browser settings.<\/p>\n<\/div>\n<\/div>\n<div class=\"css-1dv1kvn\" id=\"optimistic-truncator-a11y\">\n<hr \/>\n<p>Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0<a href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F10%2F16%2Fwell%2Fiud-breast-cancer-mirena-skyla.html&amp;asset=opttrunc\">log into<\/a>\u00a0your Times account, or\u00a0<a href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F10%2F16%2Fwell%2Fiud-breast-cancer-mirena-skyla.html\">subscribe<\/a>\u00a0for all of The Times.<\/p>\n<hr \/>\n<\/div>\n<div class=\"css-1g71tqy\">\n<div data-testid=\"optimistic-truncator-message\" class=\"css-6yo1no\">\n<p class=\"css-3kpklk\">Thank you for your patience while we verify access.<\/p>\n<p class=\"css-3kpklk\">Already a subscriber?\u00a0<a data-testid=\"log-in-link\" class=\"css-z5ryv4\" href=\"https:\/\/myaccount.nytimes.com\/auth\/login?response_type=cookie&amp;client_id=vi&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F10%2F16%2Fwell%2Fiud-breast-cancer-mirena-skyla.html&amp;asset=opttrunc\">Log in<\/a>.<\/p>\n<p class=\"css-3kpklk\">Want all of The Times?\u00a0<a data-testid=\"subscribe-link\" class=\"css-z5ryv4\" href=\"https:\/\/www.nytimes.com\/subscription?campaignId=89WYR&amp;redirect_uri=https%3A%2F%2Fwww.nytimes.com%2F2024%2F10%2F16%2Fwell%2Fiud-breast-cancer-mirena-skyla.html\">Subscribe<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>A new study adds to the evidence on hormonal contraceptives and breast cancer. But experts stressed the overall risk remains low.A study published Wednesday found that women using contraceptive intrauterine devices that deliver a certain hormone are at increased risk of breast cancer, though risk of the disease in these women remained low overall.The research looked at 78,595 women in Denmark between the ages of 15 to 49 years who used levonorgestrel IUDs, which in the United States are known by the brand names Mirena, Liletta, Kyleena and Skyla. Researchers compared them to 78,595 women who did not use the devices but otherwise had similar profiles. Those who used levonorgestrel IUDs had a 40 percent higher chance of developing breast cancer. For women in their 30s in the United States, that would take the risk of breast cancer from about 1 in 204 to about 1.4 in 204. It\u2019s about the same increase in breast cancer risk that has been shown with oral contraceptive pills.Even with that increased risk, breast cancer remains rare among women under 50, and extremely rare for women under 30.Dr. Daniel Breitkopf, the chair of the department of obstetrics and gynecology at the Mayo Clinic in Rochester, Minn., said that when he discusses the risks of hormonal contraceptives, he makes this clear. \u201cThe way I talk to patients about that is, if I tell you I\u2019m going to double your chances of winning the lottery, you\u2019re not going to go out and buy a lottery ticket \u2014 because the chances of winning are still very, very low.\u201dAnd he stressed that for many patients at average risk of breast cancer, the benefits of the contraceptives often outweigh the risks.Hormonal IUDs, which have become increasingly popular in recent years, prevent pregnancy in part by delivering small amounts of hormones inside the uterus. In Denmark, where the study took place, hormonal IUDs are the preferred form of contraception among women who have given birth, said Lina Morch, the head of the research team at the Danish Cancer Institute. Dr. Morch was the lead author of the new paper, which was published in JAMA.We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access. If you are in Reader mode please exit and\u00a0log into\u00a0your Times account, or\u00a0subscribe\u00a0for all of The Times.Thank you for your patience while we verify access.Already a subscriber?\u00a0Log in.Want all of The Times?\u00a0Subscribe.<\/p>\n","protected":false},"author":1,"featured_media":14818,"comment_status":"close","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-14816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lifestyle"],"_links":{"self":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/14816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14816"}],"version-history":[{"count":2,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/14816\/revisions"}],"predecessor-version":[{"id":14819,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/posts\/14816\/revisions\/14819"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=\/wp\/v2\/media\/14818"}],"wp:attachment":[{"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medexperts.pro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}