What actually causes breast cancer? (it's not what most people think)
“There is no single cause of breast cancer.” It's caused by a mix of genetics, hormones, age, and lifestyle — not one identifiable trigger. Only 5–10% of cases are linked to inherited genes like BRCA1/BRCA2. 🎀 Triple negative breast cancer = tests negative for estrogen, progesterone, AND HER2 receptors. Grows faster, fewer targeted therapy options. 🎀 HER2 positive = elevated HER2 protein driving faster growth — but responds well to targeted therapies developed over the last two decades. 🎀 Inflammatory breast cancer often looks like redness/swelling, not a lump — easy to mistake for infection, which is why awareness of the symptom matters. We put together a full breakdown — causes, types, risk assessment, and where supportive care realistically fits into a patient's journey (spoiler: alongside treatment, never instead of it). Link below ↓ [Read the full guide → https://healthreactive.com/article/blog/causes-of-breast-cancer-risk-factors-types]














