I'm not well versed enough in immunology to answer the first question, but if we interpret life limiting factors as causes of death, cancer actually doesn't eve

I'm not well versed enough in immunology to answer the first question, but if we interpret life limiting factors as causes of death, cancer actually doesn't even break the top 10 causes of death in the world. http://www.who.int/en/news-room/fact-sheets/detail/the-top-10-causes-of-death http://www.who.int/en/news-room/fact-sheets/detail/the-top-1...