her2分几级

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HER2-positive breast cancer: What is it? - Mayo Clinic

Apr 9, 2024 · HER2-positive breast cancer is a breast cancer that tests positive for a protein called human epidermal growth factor receptor 2 (HER2). This protein promotes the growth of cancer cells.

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Cáncer de mama positivo para HER2: ¿qué es? - Mayo Clinic

Apr 9, 2024 · El cáncer de mama HER2-positivo es un tipo de cáncer que da un resultado positivo para una proteína llamada receptor 2 del factor de crecimiento epidérmico humano (HER2). Esta proteína fomenta el crecimi...

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HER2 阳性乳腺癌:这是什么病? - 妙佑医疗国际

Apr 9, 2024 · 您能告诉我这意味着什么吗? HER2 阳性乳腺癌是一种被称为人表皮生长因子受体 2(HER2)的蛋白质检测呈阳性的乳腺癌。 这种蛋白质对癌细胞的生长有促进作用。 每 5 名乳腺癌患者中大约有 1 名患者的癌细胞中含有用于制造 HER2 蛋白质的额外基因拷贝。

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Breast cancer types: What your type means - Mayo Clinic

Oct 31, 2024 · A triple-negative breast cancer means the cancer cells don't have receptors for HER2 or for the hormones estrogen and progesterone. Treatments with medicine that targets HER2 won't work against this kin...

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Recurrent breast cancer - Symptoms and causes - Mayo Clinic

Apr 19, 2024 · Targeted therapy. If your cancer makes extra HER2 protein, drugs that target that protein can help decrease the chance of the cancer recurring. Bone-building drugs. Taking bone-building drugs reduces th...

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Trastuzumab (intravenous route) - Side effects & uses

Mar 1, 2026 · Trastuzumab injection is also used in combination with cisplatin and capecitabine or 5-fluorouracil to treat HER2-overexpressing metastatic (cancer that has spread) stomach and gastroesophageal (stomach ...

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乳腺癌类型:您的乳腺癌类型意味着什么 - 妙佑医疗国际

三阴性乳腺癌 三阴性乳腺癌意味着癌细胞没有 HER2 受体或激素(雌激素和孕酮)受体。 HER2 靶向药物治疗对这类乳腺癌无效。 阻断体内激素的内分泌治疗也无效。 为规划最佳治疗,医疗护理团队会考虑您的乳腺癌类型和许多其他因素。