Invasive ductal grade 2 is an early to mid-stage breast cancer, and the survival rate is usually over 80% for more than five years and around 50% for more than ten years, so exactly how long you will live cannot be determined. Clinically, invasive ductal carcinoma is grade 2, if patients pay attention to regular medical checkups, it can be cured in early stage, and is usually treated by radical surgical excision. For patients with intermediate stage invasive ductal carcinoma, chemotherapy, radiotherapy, targeted drug therapy and endocrine therapy are usually needed for surgical treatment. In case of advanced stage patients, it can only prolong life. Invasive ductal grade 2 can be completely cured in most patients if it is detected, diagnosed and treated early and removed by radical surgery. After surgical resection in advanced patients, chemotherapy, radiotherapy, targeted drug therapy and endocrine therapy are necessary to control the disease, relieve symptoms and prolong life. Patients with invasive ductal grade 2 are early stage and survival is related to whether the patient is treated aggressively. It is recommended that patients with invasive ductal grade 2 be treated aggressively, which can effectively prolong life.