A new system, called the Gluchoadreyn System, is proposed for the human organism by the author. It beginsfrom the mouth cavity, continues through digestive system, cardiovascular system and reaches every atom andmolecule, which constitutes the human body. The Gluchoadreyn System has several branches and conditionallydivides the human body into several parts, subordinate to the same rules. It is the executor of the nervous system.The theory of nervism has not been used previously in order to cure cancer. Owing to the discovery of the GluchoadreynSystem it may now be possible to use the theory of nervism in prophylaxis and medical treatment of cancer and otherdiseases.