2024年4月9日 · 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. In about 1 of every 5 breast cancers, the cancer cells have extra copies of the gene that makes the HER2 protein.

2024年4月9日 · HER2 no se hacen en forma rutinaria para carcinoma in situ del conducto, excepto cuando es parte de un ensayo clínico. Cada vez que el cáncer de mama recurre o se propaga, las células cancerosas deben ser examinadas de nuevo para detectar el HER2 así como el estatus del receptor de hormonas, ya que pueden haber cambiado desde el ...

2024年4月9日 · 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。

2024年10月31日 · HER2 positive. Breast cancer cells that make a lot of extra HER2 protein are called HER2 positive. Targeted therapy treatments with medicine that hurts cells making too much HER2 can help control this kind of breast cancer. HER2 low. Breast cancer is called HER2 low if some of the cancer cells show signs of making extra HER2.

سرطان الثدي إيجابي البروتين her2 هو سرطان ثدي يعطي تشخيصُه نتيجة إيجابية لبروتين يسمى "مُستقبِل عامل نمو البشرة 2 لدى البشر"، و her2 هي اختصار لهذا الاسم. يحفز هذا البروتين نمو الخلايا السرطانية.

2024年4月19日 · 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 the risk of cancer recurring in the bones (bone metastasis) in people with an increased risk for breast cancer recurrence. Maintaining a healthy weight.

2025年1月10日 · Radiation therapy for breast cancer uses high-energy X-rays, protons or other particles to kill cancer cells. Rapidly growing cells, such as cancer cells, are more susceptible to the effects of radiation therapy than are normal cell

2025年1月10日 · HER2-positive breast cancer; Triple-negative breast cancer; High-grade breast cancers; Cancers that have spread to the lymph nodes; Larger breast cancers; Chemotherapy as the primary treatment for advanced breast cancer. If breast cancer has spread to other parts of your body and surgery isn't an option, chemotherapy can be used as the primary ...

2019年3月1日 · Trastuzumab works by activating the immune system's B cells, which look for and attack breast tumor cells with HER2 proteins on the surface. The new vaccine also stimulates another group of cells in the immune system — long-lasting T cells that remember the proteins and promote resistance to recurrence.

2025年2月21日 · 这也可能意味着产生 her2 的细胞正在产生的蛋白水平较低。在某些情况下，针对 her2 的靶向治疗可能是 her2 低表达乳腺癌的一种治疗方案。 her2 阴性。 如果乳腺癌细胞未产生过多的 her2，则为 her2 阴性乳腺癌。针对 her2 蛋白的靶向治疗对这些乳腺癌不起作用。