What Is HER2-Negative Breast Cancer? - WebMD
2024年4月17日 · If your doctor says your breast cancer is HER2-negative, it means your cancer isn’t making a lot of extra HER2. If your cancer were making extra HER2, it would be HER2-positive.
What is HER2 negative breast cancer? - Medical News Today
2024年7月25日 · HER2-negative negative breast cancer means that the cancerous cells do not contain high levels of the protein HER2. Many treatment options are available for this type of breast cancer, but the...
HER2-Negative Breast Cancer: Types, Treatments, Outlook - Healthline
2023年3月14日 · A breast cancer that’s HER2-negative, HR-negative is called triple-negative breast cancer. This subtype of breast cancer is less common. The NCI estimates that between the years of 2014...
HER2-Negative vs. HER2-Positive: What’s the Difference? - Healthline
2024年5月20日 · HER2-negative and HER2-positive refer to two different types of breast cancer. Learn about the HER2 protein, HER2-low cancer, tests, treatment, and staging.
Breast cancer types: What your type means - Mayo Clinic
2024年10月31日 · If the breast cancer cells don't make extra HER2, then the cancer is HER2 negative. Targeted therapy against the HER2 protein won't work for these breast cancers. About half of breast cancers are believed to be HER2 low.
Hormone receptor positive, HER2-negative breast cancer: What …
2024年8月29日 · HER2-negative status means cancer cells have no or low amounts of HER2 proteins, making them less aggressive. Unlike HER2-positive breast cancer cells, however, HER2-negative cancer cells do not respond to some HER2-targeted therapies.
What is hormone receptor (HR)-negative, HER2-negative breast …
2024年8月29日 · Breast cancer cells that test negative for hormone receptors and HER2 proteins are considered HR negative, HER2 negative. This type of cancer can sometimes be referred to using the term “triple negative” based on the negative test result for the two hormone receptors and HER2 proteins.
What Is HER2-Negative Breast Cancer? - Everyday Health
2024年7月31日 · HER2-negative breast cancer is characterized by the absence of the HER2 protein. Learn the symptoms, risk factors, diagnosis, prognosis, and treatment options.
HER2-Negative vs. HER2-Positive Breast Cancer - WebMD
2024年6月28日 · Most people with breast cancer have a normal amount of this protein, which means you are HER2-negative. But about 1 in 5 cases are HER2-positive, which means your levels are unusually high....
HER2-Negative Breast Cancer: Symptoms and More - Verywell …
2024年6月2日 · HER2-negative breast cancer is a type of breast cancer that accounts for about 78% of all breast cancer cases. Its name describes the status of the human epidermal growth factor receptor 2, known as HER2, in the disease. Not all breast cancer cases are the same.