What does in situ mean for the breast?
Ductal means that the cancer starts inside the milk ducts, carcinoma refers to any cancer that begins in the skin or other tissues (including breast tissue) that cover or line the internal organs, and in situ means “in its original place.” DCIS is called “non-invasive” because it hasn’t spread beyond the milk duct into …
What does situ mean in breast cancer?
Ductal carcinoma in situ (DCIS) means the cells that line the milk ducts of the breast have become cancer, but they have not spread into surrounding breast tissue. DCIS is considered non-invasive or pre-invasive breast cancer.
Does in situ mean benign?
Carcinoma in situ refers to cancer in which abnormal cells have not spread beyond where they first formed. The words “in situ” mean “in its original place.” These in situ cells are not malignant, or cancerous.
What is the treatment for carcinoma in situ?
TREATMENT APPROACH Patients with DCIS undergo local treatment with breast-conserving therapy (BCT) or mastectomy. BCT consists of lumpectomy (also called breast-conserving surgery, wide excision, or partial mastectomy) followed in most cases by adjuvant radiation.
Do I need a mastectomy for DCIS?
Most women with DCIS or breast cancer can choose to have breast-sparing surgery, usually followed by radiation therapy. Most women with DCIS or breast cancer can choose to have a mastectomy. A mastectomy may be a better choice for you if: You have small breasts and a large area of DCIS or cancer.
How fast does ductal carcinoma in situ grow?
It assumes that all breast carcinomas begin as DCIS and take 9 years to go from a single cell to an invasive lesion for the slowest growing lesions, 6 years for intermediate growing DCIS lesions, and 3 years for fast-growing DCIS lesions.
How long will I be off work after a lumpectomy?
Healing time after surgery can range anywhere from a few days to a week. After a lumpectomy without a lymph node biopsy, you’re likely to feel well enough to return to work after two or three days. You can usually resume normal physical activities, like going to the gym, after one week.
Is chemo needed for DCIS?
Chemotherapy, a form of treatment that sends anti-cancer medications throughout the body, is generally not needed for DCIS. DCIS is non-invasive and remains within the breast duct, so there is no need to treat cancer cells that might have traveled to other areas of the body.