However it is more expensive and takes longer to get the results.
What does her stand for in breast cancer.
It is also frequently called her2 from human epidermal growth factor receptor 2 or her2 neu.
The good news is that treatment for the her2 type.
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.
This protein promotes the growth of cancer cells.
Her2 positive breast cancer is more aggressive than other types of breast cancer.
Her2 human epidermal growth factor receptor 2 is a gene that can play a role in the development of breast cancer your pathology report should include information about her2 status which tells you whether or not her2 is playing a role in the cancer.
That means it may grow faster without treatment.
If the results are 0 or 1 the cancer is considered her2 negative.
Experts consider the her2 breast cancer to be more aggressive than some other breast cancers.
Her2 positive breast cancer is a breast cancer that tests positive for a protein called human epidermal growth factor receptor 2 her2.
Er pr and her2 routinely available in breast cancer specimens are reliable inexpensive and useful for therapeutic decision making and the results of these tests are recorded in cancer registries allowing for population based research which make them a reasonable substitute for the more expensive molecular subtyping 8 9.
Breast cancer cells with higher than normal levels of her2 are called her2 positive.
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Often the ihc test is used first.
Many breast cancer specialists think that the fish test is more accurate than ihc.
Most people with breast cancer have a normal amount of this protein which means you are her2 negative.
Genes contain the recipes for the various proteins a cell needs to stay healthy and function normally.
But about 1 in 5 cases are her2 positive which means your levels are unusually high.
Her2 positive and her2 negative refer to two different types of breast cancer.
In recent years there have been significant developments in the treatment of her2 positive breast cancer.