What is the best treatment for intermediate grade DCIS?

Radiation therapy Treatment of DCIS has a high likelihood of success, in most instances removing the tumor and preventing any recurrence. In most people, treatment options for DCIS include: Breast-conserving surgery (lumpectomy) and radiation therapy. Breast-removing surgery (mastectomy)

Can DCIS be multifocal?

Multifocality was a pathologic feature defined as more than one distinct focus of DCIS, with at least 5 mm of intervening healthy tissue confined to a single quadrant of the breast. For cases with multifocal DCIS, the size of the largest focus was recorded.

Should high grade DCIS be treated with mastectomy?

In most cases, a woman with DCIS can choose between breast-conserving surgery (BCS) and simple mastectomy. But sometimes, if DCIS is throughout the breast, a mastectomy might be a better option.

Should you take tamoxifen after DCIS?

Research shows that radiation therapy and hormonal therapy after surgery for DCIS reduces the risk of being diagnosed with either another DCIS or invasive breast cancer in the future.

What are the chances of high grade DCIS returning?

For women with high-nuclear-grade DCIS, the estimated 5-year risk of invasive cancer recurrence was 11.8%.

How do you stop DCIS recurrence?

Radiation Greatly Reduces Risk of Recurrence for Women with DCIS, a Type of Noninvasive Breast Cancer. Ductal carcinoma in situ (DCIS) is a low-risk form of early-stage breast cancer. Women with DCIS can have radiation after the tumor is removed to lower the risk that the cancer could come back.

Can high grade DCIS return after mastectomy?

The retrospective analysis of more than 3,000 cases over 22 years found that locoregional recurrence after mastectomy for DCIS is uncommon, but it is significantly more frequent among women younger under age 50, especially those younger than age 40.