High Intensity Focused Ultrasound treatment can sometimes provide better results than more traditional forms of Cancer treatment. The process can prevent excessive damage to tissues that are still healthy and does not cause any full-body or immunity side effects like some treatment options. HIFU may allow the Cancer patient to retain most of, or at least part of the Prostate and along with all of its functions. The success of HIFU has been shown to be very promising and it is much less painful and harmful treatment option. The technology is getting even better at delivering this treatment with precision and exacting dosage as well as a more efficient way of watching the delivery of the ultrasound and the response of the cells that have been targeted. Temperature, and visual aids help specialists to ensure that the results are aggressive enough to ensure the destruction of Diseased areas and not too aggressive to damage surrounding tissues that are healthy and salvageable.