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    Find what you are looking for no matter where you are on the breast cancer journey. Get started today.

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  • A first-hand account from a patient

    The waiting room: My breast cancer diagnosis story

    Breast Cancer Companion columnist Marie Grgic details her diagnosis experience after watching her mother battle uterine cancer.

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  • The benefits and risks of preventative mastectomies

    Is a preventative mastectomy right for you?

    Learn more about preventative mastectomies to determine if this procedure is right for you.

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  • Numerous treatment options are available if the first fails

    Clinical trial for triple-negative breast cancer vaccine beginning soon

    Immunomic Therapeutics plans to begin a clinical trial of ITI-5000 in humans.

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Breast Cancer Basics

New to Breast Cancer? Start here to find out about symptoms, diagnosis, treatment and more.

Breast Cancer Overview
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Oncology Companion (OnC) is a network of news and information websites dedicated to supporting individuals affected by cancer. With a steadfast commitment to health equity and patient access, OnC delivers accurate, compassionate, and empowering coverage that reflects the real-world challenges that people with cancer and their families face daily. From evidence-based educational resources to feature-length stories and trusted news reporting, OnC offers insights and support at every stage of the cancer journey, helping patients, caregivers, and advocates navigate diagnosis, treatment, survivorship, and beyond.

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