Monday, October 18, 2010

easy steps To Identify Different Breast Cancer Types


Breast cancers have various types, and knowledge on all of them is necessary for defining what treatment you need. Naturally, different types of breast cancers will have different causes, show different symptoms and will need different treatments than other types of breast cancer.Breast cancer can either be invasive or non-invasive. Non-invasive breast cancers, also called in situ breast cancers, have a very high survival rate. Cancer cells in non-invasive breast cancers are confined to the site where the cancer originated, and have not spread to other organs. The most common non-invasive breast cancer is Ductal Carcinoma In Situ or DCIS, which develops in the breasts' milk ducts and does not metastasize. Invasive breast cancers are characterized by cancer spreading out to body parts other than the site in which the cancer originates. The two most common invasive breast cancer types are Invasive Ductal Carcinoma, which is also the commonest breast cancer type, and, Invasive Lobular Carcinoma.Invasive Ductal Carcinoma, or IDC, originates in the breast ducts, breaking through the duct lining, spreads to the breast tissue and can metastasize further from there. All forms of breast cancer do not originate in ducts or lobes. Breast tissues, fibrous connective tissues, blood vessels and lymph vessels can also be the originating site for breast cancer. It is also possible that the cancer does not start in the breast, but spreads to the breast from cancer cells of another cancer. Inflammatory breast cancer, Paget's disease of the breast, metaplastic breast cancer, angiosarcoma, osteosarcoma and adenoid cystic carcinoma are some uncommon types of breast cancer.Inflammatory breast cancer is very aggressive, and can originate and start developing cancer cells so rapidly, that within a week, the cancer becomes very advanced and dangerous. Doctors usually grade invasive breast cancers. They compare the affected breast tissue with a normal tissue, and grade depending on how much the affected tissue resembles a normal one.

Source by ezineaarticles.com

1 comments:

azizah said...

great content