Triple-Negative Breast Cancer

Triple-Negative Breast Cancer: Symptoms, Causes, and Treatment

Triple-negative breast cancer (TNBC) accounts for approximately 10–15% of all breast cancers and is considered one of the most aggressive subtypes . It tends to grow and spread faster than other breast cancers and has fewer treatment options, leading to a poorer prognosis . TNBC is more common in younger women and certain ethnic groups, making early detection and tailored treatment essential for improving outcomes .