Write An Essay On Cancer Therapy

Cancer therapy is always a focal point in the health care science therapy industry from ages ago. Cancer is not a single disease which can be treated by an ascertain therapy. It can be caused by multiple etiologies that leads to the abnormal growing and multiplication of certain type of tissues, and it can be any tissues in the body, which can further lead to malignant cancer and benign cancer. In the history of cancer therapy, the methods practiced are usually chemotherapy, radiation therapy and removal surgery. Chemotherapy and radiation therapy especially will cause severe damage to non-cancer tissue due to the low targeting ability and having higher chance of cancer relapse due to incomplete eradication. The low targeting ability can now be resolve by the advancement in nanotechnology field. Nanotechnology is a branch of study which include studying the basis of extremely small size things that can perform for certain purpose like chemistry, health science, biology, physics, etc. It basis are to master the ability to control every atoms and molecules as desired, that cannot

This method also called as photodynamic therapy, which serve as an effective destructive pathway to the tumor tissues as well as the nutrient supplying capillaries around it. This method are targeted for those cancers which cannot be surgically removed and chemotherapy are shown less significant efficacy, for example pancreas cancer. Pancreatic cancer cells have the special ability to block the penetration of chemotherapy drugs, which with this method, first agent that removes the blocking materials coated by the cancer cells, and second agent that kills the cancer cells, and both can be released simultaneously and lower the toxic effect on the surrounding