When breast cancer spreads to other parts of the body, it is known as metastasis. In stage 4 breast cancer, cancer cells can spread to the brain, liver, lungs, or bones. Metastasis to the brain is more likely in triple-negative breast cancer (TNBC) compared to other types. Symptoms of brain metastasis can include:

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When breast cancer spreads to other parts of the body, it is known as metastasis. In stage 4 breast cancer, cancer cells can spread to the brain, liver, lungs, or bones. Metastasis to the brain is more likely in triple-negative breast cancer (TNBC) compared to other types. Symptoms of brain metastasis can include:

- Headaches
- Seizures
- Difficulty understanding or remembering things
- Problems speaking
- Blurred vision
- Loss of balance
- Feelings of weakness or numbness

For bladder metastasis, it is less common and not specifically mentioned in the provided context. If you have concerns about new symptoms or findings, it's important to discuss them with your oncologist for appropriate evaluation and management.

 This AI-generated response comes from MyBCTeam and other selected sources. It is not a substitute for medical advice. Always ask your doctor about specific health concerns.

Triple-Negative Breast Cancer Spread and Prognosis: Brain, Liver, Lungs, and More | MyBCTeam

Breast Cancer Spreading to the Brain: 9 Symptoms and Treatments | MyBCTeam