
Breast cancer types: Where does breast cancer come from?

Breast cancer types. In fact experts reports that breast cancer occurs when some breast cells grows abnormally
We have several breast cancer types and each of them is a threat to life. There are many types of breast cancer. Some are more common than others, and there are also combinations of cancers. We will look at several types of breast cancer but for now let’s look at where the disease come from. Experts have established that breast cancer occurs when some breast cells grows abnormally. Such cells multiplies very fast than healthy ones and continue to accumulate, forming a lump or mass. Speaking to doctor Dalal Akoury MD, President of AWAREmed Health and Wellness Resource Center, she adds that, the growth of such cells in the milk-producing ducts (invasive ductal carcinoma). This can also begin in the glandular tissue called lobules (invasive lobular carcinoma) as well as in other cells or tissue within the breast.
Breast cancer types: Inherited breast cancer
It is estimated that up to 10% of breast cancer linked to gene mutations passed through generations of a family. The inherited mutated genes like gene 1 (BRCA1) and breast cancer gene 2 (BRCA2), both of which significantly increase the risk of both breast and ovarian cancer. Therefore, if you have breast cancer history in your family, it may be necessary that you take a blood test to help identify specific mutations in BRCA or other genes that are being passed through your family. The following are some common types of cancer:
Ductal carcinoma in situ: The most common type of noninvasive breast cancer is ductal carcinoma in situ (DCIS). This type of cancer has not spread and therefore usually has a very high cure rate.
Invasive ductal carcinoma: This cancer starts in a duct of the breast and grows into the surrounding tissue. It is the most common form of breast cancer at about 80%.
Invasive lobular carcinoma: This starts in the glands of the breast that produce milk. Approximately 10% of invasive breast cancers are invasive lobular carcinoma. The rest of breast cancers aren’t common and may include:
- Mucinous carcinoma are formed from mucus-producing cancer cells. Mixed tumors contain a variety of cell types.
- Medullary carcinoma is an infiltrating breast cancer that presents with well-defined boundaries between the cancerous and noncancerous tissue.
- Inflammatory breast cancer: This cancer makes the skin of the breast appear red and feel warm (giving it the appearance of an infection). These changes are due to the blockage of lymph vessels by cancer cells.
- Triple-negative breast cancers: This is a subtype of invasive cancer with cells that lack estrogen and progesterone receptors and have no excess of a specific protein (HER2) on their surface. It tends to appear more often in younger women and African-American women.
- Paget’s disease of the nipple: This cancer starts in the ducts of the breast and spreads to the nipple and the area surrounding the nipple. It usually presents with crusting and redness around the nipple.
- Adenoid cystic carcinoma: These cancers have both glandular and cystic features. They tend not to spread aggressively and have a good prognosis.
- Lobular carcinoma in situ: This is not a cancer but an area of abnormal cell growth that can lead to invasive breast cancer later in life.
Breast cancer types: Where does breast cancer come from?



