What does in situ mean in breast cancer?

In situ breast cancer is a tumor that is contained within the breast. It does not have the invasive properties of cancer cells that have spread to other parts of the body. In situ breast cancer also does not have the presence of cancer cells in the surrounding lymph nodes. This means that the cancer has not yet spread to the regional lymph nodes, which is often a good thing. However, it is important to realize that cancer cells can still spread to the nodes, although it is a later stage in the

What does in situ mean in breast cancer surgery?

If you have DCIS (ductal carcinoma in situ), surgeons may be able to remove the cancer by itself, using a procedure called an excisional biopsy. This may be done with a small incision and involves removing the lump or tumor along with a small rim of surrounding tissue, called a margin. This is called an in situ breastectomy The margin of normal tissue surrounding the lump helps doctors evaluate the size of the tumor and ensures that no cancer cells are left behind.

What does in situ mean in breast cancer test?

In situ breast cancer cells are cancerous but have not yet started to invade surrounding tissue. This type of breast cancer is called ductal carcinoma in situ (DCIS) and is usually detected during a mammogram. The ducts of the breast are the milk-producing structures and can become cancerous when the cells lining them begin to multiply and crowd the ducts.

What is in situ mean in breast cancer?

In situ refers to the cancer cells that are present in the breast but haven’t yet started to spread beyond the breast tissue. If you have ductal carcinoma in situ (DCIS), the cancer is in the milk ducts. The cells may have spread to the surrounding connective tissue but not to the surrounding lymph nodes. If you have lobular carcinoma in situ (LCIS), the cancer has spread to the milk-producing lobules. These cancers are often treated with a

What does in situ mean on breast cancer test?

In situ breast cancer is a type of breast cancer that is confined to the ducts and lobules within the breasts. It does not spread to the surrounding breast tissue or lymph nodes. This type of cancer is not invasive, meaning it does not spread to the surrounding tissue, so it does not require complete removal of the breast.