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review · Medicine

Breast cancer: A review of risk factors and diagnosis

2024331 citationsOpen accessKampala International University

In plain language

This review paper examines the complex nature of breast cancer, a significant global health concern. It identifies a wide range of risk factors, including genetic predispositions like BRCA mutations, hormonal influences, lifestyle choices, and reproductive patterns. Age, family history, and environmental factors also play a role. The paper highlights the importance of diagnostic tools for early detection and management, with mammography serving as a primary screening method, complemented by newer technologies such as magnetic resonance imaging and molecular testing. Despite these advancements, challenges remain in ensuring widespread access to screening programmes, particularly in areas with limited resources. The review aims to deepen understanding of breast cancer's multifactorial causes and guide future research and prevention strategies.

Key takeaways

  • Breast cancer is a complex and prevalent global health issue with diverse contributing risk factors.
  • Key risk factors include genetic predispositions (e.g., BRCA mutations), hormonal influences, lifestyle, reproductive patterns, age, family history, and environmental factors.
  • Diagnostic tools like mammography, MRI, and molecular testing are crucial for early detection and management.
  • Despite diagnostic advancements, ensuring widespread accessibility to screening programmes, especially in resource-limited settings, remains a challenge.
  • A comprehensive understanding of risk factors and evolving diagnostic methods is vital for enhancing early detection and informing future interventions.

Why it matters

Understanding the various risk factors and diagnostic methods for breast cancer is crucial for public health. This knowledge can inform better screening strategies, prevention programmes, and early detection efforts, ultimately improving patient outcomes and reducing the global burden of this disease, especially in underserved communities.

Commercialisation angle

This review paper does not present new research findings with direct commercialisation pathways. However, its discussion of diagnostic advancements and challenges in accessibility suggests potential for future development in improving existing diagnostic technologies or creating more accessible and cost-effective screening solutions, particularly for resource-limited settings. This could involve refining imaging techniques or developing novel molecular tests.

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

Abstract

Breast cancer remains a complex and prevalent health concern affecting millions of individuals worldwide. This review paper presents a comprehensive analysis of the multifaceted landscape of breast cancer, elucidating the diverse spectrum of risk factors contributing to its occurrence and exploring advancements in diagnostic methodologies. Through an extensive examination of current literature, various risk factors have been identified, encompassing genetic predispositions such as BRCA mutations, hormonal influences, lifestyle factors, and reproductive patterns. Age, family history, and environmental factors further contribute to the intricate tapestry of breast cancer etiology. Moreover, this review delineates the pivotal role of diagnostic tools in the early detection and management of breast cancer. Mammography, the cornerstone of breast cancer screening, is augmented by emerging technologies like magnetic resonance imaging and molecular testing, enabling improved sensitivity and specificity in diagnosing breast malignancies. Despite these advancements, challenges persist in ensuring widespread accessibility to screening programs, particularly in resource-limited settings. In conclusion, this review underscores the importance of understanding diverse risk factors in the development of breast cancer and emphasizes the critical role of evolving diagnostic modalities in enhancing early detection. The synthesis of current knowledge in this review aims to contribute to a deeper comprehension of breast cancer's multifactorial nature and inform future directions in research, screening strategies, and preventive interventions.

Research topics

  • Cancer Risks and Factors
  • Breast Cancer Treatment Studies
  • Global Cancer Incidence and Screening

Read the original research

This page summarises published work. The authoritative version sits with the publisher.

DOI: 10.1097/md.0000000000036905

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