Generally speaking, invasive breast cancer grade 2 is considered to be more serious. Invasive breast cancer is a kind of common female malignant tumor in clinic in which the cancer cells infiltrate into the epithelial cells of the breast and have the ability to invade the surrounding tissues and metastasize to distant places. The incidence factors of invasive breast cancer are mostly related to family genetics, high and low levels of estrogen, and so on. Invasive breast cancer grade II, refers to the histological grading of invasive breast cancer as grade II, suggesting that the breast cancer is moderately differentiated and moderately malignant, and it is a moderate risk indicator in the breast cancer risk assessment system. Invasive breast cancer grade II should be treated with surgery as early as possible, and other treatment measures should be assisted after surgery. It is recommended that patients with invasive breast cancer should consult with regular hospitals in time and choose appropriate treatment under the guidance of doctors.