Answer : Cryosurgery or cryotherapy works by taking advantage of the destructive energy of temperatures even lower than the temperature at which ice freezes in the body cells. At such low temperatures the ice inside the body cell can be removed by tearing off the special shape or arrangement of the crystals. Cryosurgery does not require as much surgery as conventional surgery. It goes without saying that there are no side effects. This method is slowly taking the place of chemotherapy , radiotherapy and surgical treatment. As a result, the acceptance of cancer and neuro patients is increasing day by day. This method of treating all types of cancer has brought additional benefits to the doctors. Neurosurgery and cryotherapy are especially effective in treating tumors or cancer. Cryosurgical treatment is also given for warts , males , screen tugs , sailor keratosis , Mortons neuroma and small skin cancers. Cryosurgery is used to treat a number of internal ailments such as liver cancer , prostate cancer , lung cancer , oral cancer , and cervical disease.