Posted on March 7, 2010.
Secrets of Canine Cancer - Types of Breast Cancer breast cancer or breast cancer Dog is a relatively common and is now known as the leading cause of death in older unspayed bitches natural. As with most cancer sites, there are several types of breast cancer .
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1. Carcinoma in situ - Breast cancer often begins in the ducts and lobules. If abnormal cells have not spread to other parts of the chest and has remained at the location of the root, he was appointed as a carcinoma in situ.
2. Ductal carcinoma in situ (DCIS) - Ductal carcinoma in situ is the most common form of breast cancer non-invasive and most curable. It occurs when cancer cells remain in the ducts and do not affect the fatty tissue surrounding the breast.
3. Lobular carcinoma in situ (LCIS) - Lobular carcinoma in situ occurs when the milk producing glands of the body does not pass through walls lobule. This is not really breast cancer in the strict sense, but this condition may increase the risk for developing breast cancer later in life.
4. Infiltrating (invasive) ductal carcinoma (IDC) - Approximately eighty percent of all cases of invasive breast cancer is infiltrating ductal carcinoma, therefore, it is the most common form of breast cancer. In this type of breast cancer, cancer cells start in the passages of milk through the milk ducts, and spread to other parts of the breast.
5. Infiltrating (invasive) lobular carcinoma (ILC) - In the lobular carcinoma, cancer cells start to lobules instead of channels. This type of cancer can also spread to other cells in other parts of the body through the passages. Only ten percent of cases of invasive breast cancer was infiltrating lobular carcinoma.
mammary tumors in dogs are less aggressive than those of cats. But again, dog owners must pay attention to signs and symptoms of canine cancer, for early diagnosis and treatment of different types of breast cancer .