Advanced symptoms of breast cancer include severe chest pain, chest tightness, dry cough, blood in the sputum, abdominal pain, skin erosion that does not heal for a long time, and generalized fever.
In clinical patients, the most common sites of metastasis of advanced breast cancer are liver, lung, bone, brain, etc., and some are even local infiltrative growth of the chest wall. The skin may break down, and the deep invasion of the chest muscle and ribs causes corresponding pain.