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Study Links Hormonal IUDs to Increased Breast Cancer Risk

Research involving over 150,000 women suggests a higher breast cancer risk associated with long-term use of levonorgestrel-releasing IUDs.

  • The study tracked women aged 15 to 49, comparing users of levonorgestrel-releasing IUDs to nonusers.
  • Results showed a 30% increased risk of breast cancer for IUD users under five years, rising to 80% for those using it for 10 to 15 years.
  • Researchers noted the risk level is comparable to that of women using oral contraceptive pills.
  • Despite the findings, experts emphasize the overall low absolute risk and the high contraceptive efficacy of IUDs.
  • The study suggests women, especially those nearing 40, should discuss contraceptive options with healthcare providers.
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