Getting pregnant doesn't cause the cancer growth, in spite of the fact that the changes in hormones from the pregnancy can cause the already existing breast cancer grow faster. Breast cancer tumors
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Breast cancer during pregnancy can be aggressive; watch out for these symptoms
Breast Cancer Symptoms, Signs, Types, Risk Factors and Prevention
Breast Cancer During Pregnancy - NCI
Fetal cells influence mom's health during pregnancy — and long after
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Breast Cancer During Pregnancy, How does Breast Cancer affect the Body
Breast cancer: Lumps, symptoms, and risk factors
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Breast Cancer During Pregnancy, How does Breast Cancer affect the Body
8 signs and symptoms of breast cancer besides a lump
Breast Cancer Symptoms, Signs, Types, Risk Factors and Prevention
Breast Cancer During Pregnancy - NCI