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DCIS, known as stage 0 breast cancer, affect the cells lining the milk ducts but has not spread outside the breast. ... appears to be safe and well tolerated in women with low-risk DCIS ...
In recent years, many researchers have been focused on DCIS: ductal carcinoma in situ, the earliest stage of cancer that in most cases remains in the milk ducts and does not invade other tissues ...
Tamoxifen may be used as hormonal therapy if the cells show estrogen receptor positivity. [13] Research shows that survival is the same with lumpectomy as it is with mastectomy, whether or not a woman has radiation after lumpectomy. [31] Chemotherapy is not needed for DCIS since the disease is noninvasive. [32]
Staging breast cancer is the initial step to help physicians determine the most appropriate course of treatment. As of 2016, guidelines incorporated biologic factors, such as tumor grade, cellular proliferation rate, estrogen and progesterone receptor expression, human epidermal growth factor 2 (HER2) expression, and gene expression profiling into the staging system.
Low-dose chemotherapy is being studied/used in the treatment of cancer to avoid the side effects of conventional chemotherapy. Historically, oncologists have used the highest possible dose that the body can tolerate in order to kill as many cancer cells as possible. [1] After high-dose treatments, the body reacts, sometimes quite severely.
DCIS is usually treated with breast-conserving surgery or a mastectomy, Harb says. The decision to do so typically depends on the size of the DCIS and where it’s located.
This is an accepted version of this page This is the latest accepted revision, reviewed on 2 January 2025. Cancer that originates in mammary glands Medical condition Breast cancer An illustration of breast cancer Specialty Surgical Oncology Symptoms A lump in a breast, a change in breast shape, dimpling of the skin, fluid from the nipple, a newly inverted nipple, a red scaly patch of skin on ...
Selective estrogen receptor modifying drugs (e.g., tamoxifen) or aromatase inhibitors (e.g., anastrozole) may be offered to those with estrogen or progesterone receptor positive tumors. HER2-positive tumors may be treated with the targeted medical therapy (e.g., trastuzumab).
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