It depends on the type and stage of breast cancer. Breast cancer has four stages:

1. Stage 1: Cancer remains in the breast, making it highly curable.
2. Stage 2 and 3: Cancer spreads to nearby lymph nodes or tissues, requiring comprehensive treatment but still offering a good chance of cure.
3. Stage 4: Cancer reaches distant organs, making a complete cure less likely, but treatment can extend life and manage symptoms.

A cure means destroying cancer cells entirely with no return after treatment. Treatment options vary based on the type of breast cancer. For example, triple-negative breast cancer lacks specific receptors, demanding specialized treatments like surgery, chemotherapy, hormonal therapy, or radiation therapy.

Finding breast cancer early through regular check-ups significantly increases the likelihood of a successful cure. So, early detection is vital. 

In summary, the potential for a cure is closely linked to when the cancer is found, the specific type, and the stage. The earlier it's detected, the better the chance for a complete cure, while advanced stages may require managing the disease to extend life and improve its quality.