Introduction
Cancer disease encompasses about 200 different types of the disease which take different types of treatments too. Many of such are curable, others are controllable, and symptoms such as pain can be relieved. The behavior and treatment of cancer depends largely on how early the cancer was detected. All types of cancer cannot be treated using a single reliable treatment procedure but current major methods used by clinicians include: surgery where the cancerous tissue is completely removed, chemotherapy where the cancerous tissues are destroyed or the growth of the cells is inhibited, radiotherapy where the cancerous tissues are destroyed ...