Understanding Breast Cancer Subtypes: Hormone Receptor-Positive, HER2-Positive, and Triple-Negative Breast Cancer Explained
1. "You Have Breast Cancer." But Why Is Everyone's Treatment Different? Hearing the words, "You have breast cancer," is overwhelming enough. Yet for many patients, the confusion only begins after the diagnosis. During your consultation, your doctor may continue with unfamiliar terms such as: "Your tumor is hormone receptor-positive." "HER2 is positive." "This is not triple-negative breast cancer." Suddenly, you realize that breast cancer is far more complex than you expected. You may wonder why another patient is taking hormone therapy while someone else is receiving targeted therapy, or why one person undergoes chemotherapy before surgery while another has surgery first. The answer lies in one important fact: Breast cancer is not a single disease. It is a collection of biologically different diseases that require different treatments. Modern breast cancer treatment is no longer based solely on the size of the tumor or its stage....