Serum estradiol level and risk of breast cancer during treatment with raloxifene.

Author: , CauleyJane A, CummingsSteven R, DuongTu, KenyonEmily, KruegerKathryn A, WhiteheadMalcolm

Paper Details 
Original Abstract of the Article :
CONTEXT: As endogenous estradiol increases, risk of breast cancer increases. Raloxifene competes with endogenous estrogen for binding to estrogen receptors in breast tissue. A woman's estradiol level may alter the effects of raloxifene on breast cancer and other outcomes. OBJECTIVE: To test the hyp...See full text at original site
Dr.Camel IconDr.Camel's Paper Summary Blogラクダ博士について

ラクダ博士は、Health Journal が論文の内容を分かりやすく解説するために作成した架空のキャラクターです。
難解な医学論文を、専門知識のない方にも理解しやすいように、噛み砕いて説明することを目指しています。

* ラクダ博士による解説は、あくまで論文の要点をまとめたものであり、原論文の完全な代替となるものではありません。詳細な内容については、必ず原論文をご参照ください。
* ラクダ博士は架空のキャラクターであり、実際の医学研究者や医療従事者とは一切関係がありません。
* 解説の内容は Health Journal が独自に解釈・作成したものであり、原論文の著者または出版社の見解を反映するものではありません。


引用元:
https://doi.org/10.1001/jama.287.2.216

データ提供:米国国立医学図書館(NLM)

Raloxifene and Estrogen: A Balancing Act in the Desert of Breast Cancer Risk

Estrogen, a powerful hormone that plays a critical role in female reproductive health, has also been linked to an increased risk of breast cancer. This study, published in the journal [Journal Name], examines the relationship between estradiol levels and breast cancer risk in postmenopausal women treated with raloxifene, a selective estrogen receptor modulator (SERM) commonly used for osteoporosis.

The study, a large randomized, double-blind, placebo-controlled trial, followed 7,290 postmenopausal women with osteoporosis for four years. The researchers measured baseline serum estradiol levels in all participants and randomly assigned them to receive either raloxifene (60 or 120 mg/day) or a placebo. The study's primary outcome was the incidence of new breast cancer cases.

The study's results, like a compass guiding us through the desert of breast cancer risk, revealed a significant reduction in breast cancer risk for women with high estradiol levels who were treated with raloxifene compared to those receiving placebo. This finding suggests that raloxifene may be most beneficial for women with higher estradiol levels, offering potential protection against breast cancer.

Raloxifene: A Potential Shield Against Breast Cancer Risk

The study's findings highlight the potential of raloxifene to reduce breast cancer risk in postmenopausal women, particularly those with higher estradiol levels. This discovery could significantly impact the management of breast cancer risk in postmenopausal women, offering a potential avenue for prevention and early intervention.

Navigating the Desert of Breast Cancer Risk: A Personalized Approach

This study emphasizes the importance of individualized approaches to managing breast cancer risk. For postmenopausal women, measuring estradiol levels and considering the potential benefits of raloxifene, based on individual risk factors, could play a crucial role in preventive strategies. It is essential to consult with a healthcare professional to discuss personalized risk assessment and management strategies.

Dr.Camel's Conclusion

This study provides valuable insights into the potential benefits of raloxifene in reducing breast cancer risk, particularly for postmenopausal women with higher estradiol levels. It highlights the importance of individualizing treatment strategies based on risk factors and emphasizes the need for ongoing research to further elucidate the complex interplay between estradiol, raloxifene, and breast cancer risk.

Date :
  1. Date Completed 2002-02-05
  2. Date Revised 2019-07-01
Further Info :

Pubmed ID

11779264

DOI: Digital Object Identifier

10.1001/jama.287.2.216

SNS
PICO Info
in preparation
Languages

English

Positive IndicatorAn AI analysis index that serves as a benchmark for how positive the results of the study are. Note that it is a benchmark and requires careful interpretation and consideration of different perspectives.

This site uses cookies. Visit our privacy policy page or click the link in any footer for more information and to change your preferences.