Locally advanced breast cancer (LABC), which is cancer that has spread to nearby tissue or lymph nodes, accounts for about 5 percent of all breast cancers in the United States.

• 局限性进展性乳腺癌（LABC）是一种扩散至组织或者淋巴结的癌症，在美国大约占所有乳腺癌的5%25。