INTRODUCTION:   Mammals have breasts, so it is important to feed their young. Breast cancer is a type of cancer in which there is abnormal cancerous cell growth in the area of the breast that is uncontrollable and forms a tumor. If left untreated, this tumor can spread throughout the body. Breast cancer cells develop in the milk ducts and/or the lobules of the breast that produce milk. The initial form (in situ) is not dangerous. Cancer cells can invade adjacent breast tissue and spread. This results in tumors, which cause lumps or thickening. Symptoms: Breast cancer symptoms can be…