What is the early stage breast cancer?

Early breast cancer are two standards : one is (1) breast lobular carcinoma in situ and ductal carcinoma in situ; (2) of less than 5 mm in diameter small invasive carcinoma (subclinical cancer); (3) the diameter of less than 1 cm, local activity, without axillary lymph node cancer, and so on-were assigned to the early-stage breast cancer. Tianjin People's Hospital were proposed (1) without axillary lymph node metastasis; (2) the original non-cancer-specific cancer, as long as the diameter of less than 1 cm; primary or special type of cancer, as long as the diameter of not more than three centimeters, were classified as early stage cancer.