Reason of cancer's deases:
There are atypical mitosis-amitosis , when gromosoms are broken. Such a сell has short period of living and is destroyed with yealding molecules responsible for in such an amitosis not be utilized after mitosis as usual in normal mitosis. These aggressive molecules make an attack on cells of surround and make it , obligation to divide amitoticaly , so its produce cancer's cells . There's devastation of cancer's amitosis as rocks falling in mountains , so as aggressive behavior of molecules of amitosis.