Invasive breast cancer with 3 metastases is a more serious symptom. Invasive breast cancer is a kind of common female malignant tumor in clinic, which refers to cancer cells infiltrating into breast epithelial cells, and has the ability to invade surrounding tissues and metastasize to distant places. When 3 metastases of invasive breast cancer occur, it is necessary to pay great attention to it, at this time, it is already in the middle stage or advanced stage of invasive breast cancer, and it is necessary to go to the hospital to receive treatment in time. In addition to surgical treatment, endocrine therapy, chemotherapy, radiotherapy and other means need to be combined to control the disease and prevent it from worsening. Generally speaking, patients in the middle and late stages can achieve a five-year survival rate of about 50% after active treatment. All in all, if you have similar symptoms of invasive breast cancer, you should go to the hospital in time for examination and diagnosis, so as to achieve early detection and early treatment, do not miss the best time for treatment, and receive treatment under the guidance of professional doctors.