Ambient means a consistent surrounding of something. In hot and humid weather when the stifling air cannot be escaped, it is an example of something being ambient. Ambient is defined as a state of being surrounded, usually in relation to the environment.
Electromagnetic therapy is a pseudoscientific form of alternative medicine which claims to treat disease by applying electromagnetic radiation or pulsed electromagnetic fields (PEMF) to the body.There is no scientific evidence that electromagnetic therapy is effective in treating any condition.ome proponents of electromagnetic therapy believe that harmful electromagnetic fields  might disrupt the body's chemical makeup resulting in disease and illness.. The Moore Cancer Center of the University of California, San Diego Medical Center offers alternative therapies for cancer patients.
Radiation therapy is a type of cancer treatment that uses beams of intense energy to kill cancer cells. Radiation therapy most often uses X-rays, but protons or other types of energy also can be used. The term radiation therapy most often refers to external beam radiation therapy. During this type of radiation, the high-energy beams come from a machine outside of your body that aims the beams at a precise point on your body.