About us

Our Mission

At Pfizer Oncology, we believe it's our responsibility to help support and inspire those who have been affected by cancer.

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ByYourSide is your trusted source of support. Whether you’re navigating a cancer diagnosis, living with cancer, or caring for a loved one, we’re here to provide clear, reliable information that fits your needs. You are not alone in this. Through our carefully crafted resources, guidance and practical support, we hope we can help you live with confidence in the face of cancer.