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@estebanf

What does the Pr +- Er, HERS stuff stand for ? Thx

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Replies to "What does the Pr +- Er, HERS stuff stand for ? Thx"

They refer to the receptors on the cancer cells. ER= estrogen, PR= progesterin and HER 2=a protein that is on the cancer cells. Knowing the positive receptors helps the oncologists know the course of treatment. That is a good question to ask your daughters oncologist