Breast cancer is divided into several stages

Breast cancer can be divided into five stages clinically, namely stage 0, stage I, stage II, stage III and stage IV, of which stage II and stage III can be divided into stage IIA, stage IIB, stage IIIA, stage IIIB and stage IIIC according to the severity. Patients with breast cancer should receive treatment as soon as possible, and the treatment effect of early breast cancer is better.