Her2 Breast Cancer

October 09, 2020

In some pathology reports her2 is referred to as her2 neu or erbb2 erb b2 receptor tyrosine kinase 2. Each can be involved in the development of breast cancer.

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Her2 is a gene that produces her2 proteins or receptors.

Her2 breast cancer. This protein promotes the growth of cancer cells. Experts consider the her2 breast cancer to be more aggressive than some other breast cancers. Overexpression of the gene results in increased tumor growth.

These cancers tend to grow and spread faster than other breast cancers but are much more likely to respond to treatment with drugs that target the her2 protein. In about 1 of every 5 breast cancers the cancer cells have extra copies of the gene that makes the her2 protein. Her2 human epidermal growth factor receptor 2 is a gene that can play a role in the development of breast cancer.

Her2 positive breast cancer is a breast cancer that tests positive for a protein called human epidermal growth factor receptor 2 her2. Her2 is a gene that plays a role in the development and aggressiveness of breast cancer. Her2 positive breast cancer is when breast cancer cells have a protein receptor called her2 human epidermal growth factor receptor 2.

Breast cancer cells with higher than normal levels of her2 are called her2 positive. Her2 is a growth promoting protein on the outside of all breast cells. Hormone receptors are identified.

Normally this protein helps breast cells grow divide and. Your pathology report should include information about her2 status which tells you whether or not her2 is playing a role in the cancer. When the her2 gene isn t functioning properly it reproduces too many copies which leads to overexpression of the her2 protein.

Her2 is thought to occur in 20 30 percent of. The fact that the cancer is positive for her2 will affect your treatment and survival.

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