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review · Annals of Medicine and Surgery

Breastfeeding’s protective role in alleviating ovarian cancer burden: a comprehensive review

202427 citationsOpen accessKampala International University

In plain language

Breastfeeding provides lasting benefits for maternal health by substantially lowering the risk of ovarian cancer. Epidemiological findings consistently demonstrate an inverse relationship between lactation and ovarian malignancies, showing that longer periods of breastfeeding yield greater protective effects. This protection operates through distinct biological mechanisms, including hormonal regulation and local tissue changes. Sustained lactation reduces the total number of ovulatory cycles and decreases overall exposure to oestrogen, mitigating key hormonal factors linked to cancer development. In addition, breastfeeding induces cellular modifications within the ovarian microenvironment that render it less conducive to malignant transformation. Supporting breastfeeding practices therefore serves as a valuable preventive strategy for long-term health, requiring ongoing research, supportive healthcare interventions, and broader societal engagement.

Key takeaways

  • Epidemiological evidence shows a consistent inverse association between breastfeeding and the risk of ovarian cancer.
  • Longer durations of breastfeeding provide greater protective effects against ovarian malignancies.
  • Protective mechanisms include the reduction of ovulatory cycles and decreased exposure to oestrogen.
  • Lactation creates cellular changes in the ovarian microenvironment that resist malignant transformations.
  • Strengthening societal engagement and supportive interventions is essential to promote sustained breastfeeding.

Why it matters

Ovarian cancer represents a severe challenge to women's health worldwide. Establishing that breastfeeding offers lasting biological protection highlights an accessible preventative measure against the disease. Understanding how lactation alters hormonal exposure and ovarian cellular conditions reinforces the importance of healthcare systems and workplaces actively supporting mothers to sustain breastfeeding for longer periods.

Commercialisation angle

The abstract describes a review of biological mechanisms and epidemiological evidence rather than a proprietary technology. Practical applications primarily concern public health programmes, maternal support initiatives, and clinical guidance to encourage prolonged lactation. The abstract does not indicate a commercialisation pathway or direct product development.

AI-generated from the published abstract. Always read the original work before citing.

Abstract

Breastfeeding, an essential aspect of infant care, has garnered recognition beyond its immediate health benefits, revealing a profound and lasting impact on women's health. Emerging research has unveiled a compelling relationship between breastfeeding and its enduring role in reducing the risk of ovarian cancer. This narrative review aims to comprehensively examine the lifelong impact of breastfeeding on ovarian cancer prevention, transcending infancy and delving into the mechanisms and implications for women's health. Epidemiological evidence consistently demonstrates an inverse association between breastfeeding and the risk of ovarian cancer. Prolonged durations of breastfeeding correlate with a significant reduction in the likelihood of developing ovarian malignancies, underscoring the protective influence of sustained lactation. The mechanisms underlying breastfeeding's impact on ovarian cancer prevention involve hormonal modulation and cellular changes. Breastfeeding contributes to reduced ovulatory cycles and oestrogen exposure, mitigating hormonal influences linked to ovarian cancer development. Moreover, the cellular alterations induced by breastfeeding within the ovarian microenvironment create an environment less conducive to malignant transformations. In conclusion, this paper consolidates evidence demonstrating breastfeeding's enduring impact on reducing ovarian cancer risk. It emphasizes the need for continued research, supportive interventions, and societal engagement to promote breastfeeding practices. Embracing breastfeeding not only provides immediate health benefits but also represents a formidable strategy in lifelong ovarian cancer prevention, offering a promising pathway towards enhanced women's health and well-being.

Research topics

  • Breastfeeding Practices and Influences
  • Infant Nutrition and Health
  • Birth, Development, and Health

Sustainable Development Goals

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DOI: 10.1097/ms9.0000000000001914

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