this is the book that explain not only the conection and the actions of vitamin c on cancer, but also explain the use of the chemotherapy and radiotherapy in the kinds of cancers that it is necessary, and in what kinds it is not.in all over the book there are many case histories that are covered and the explanations on how vitamin c is realy woking on all types of cancers, and why.the expirience of both,( the grate late two times nobel price winner:linus pauling), and the scotish-oncologist: ewan cameron,that in 10 years of therapy of thousands of patients make that book possible to be published.this is linus pauling's last book before he died in 8.19.1994 .in short and in general, it is realy a great book of a combination of a chemist, and an oncologist.i am recommended very much to every one.