Symptom 1: In patients with advanced breast cancer, the chest fluctuates greatly one week before dying, breathing very tightly at night, with phlegm in the throat and irregular and abnormal breathing.

Symptom 2: Many patients with early breast cancer will not feel any obvious pain at first, but in the later stage, the pain in the breast will be very obvious and severe, and most of them are paroxysmal tingling and dull pain.

Symptom 3: The most important symptom in the late stage of breast cancer usually occurs in the outer upper part of the breast, and there will be a lump in the breast, and at the same time there will be symptoms of nipple discharge.