Do you really think spontaneous remission is a random miracle? A scientist actually looked at the data and wrote this book: http://www.amazon.com/Radical-Remiss

Do you really think spontaneous remission is a random miracle? A scientist actually looked at the data and wrote this book: http://www.amazon.com/Radical-Remission-Surviving-Cancer-Against-ebook/dp/B00DB3A1UC/ref=sr_1_1?ie=UTF8&qid=1408706096&sr=8-1&keywords=radical+remission http://www.amazon.com/Radical-Remission-Surviving-Cancer-Aga... Typically there is a lot of work involved in "spontaneous" remission. But yes, it's likely we can't eliminate cells' mistakes, just prevent, detect and fix them better in the future.