There are so many other reasons for cancer to be taken in account, i.e. stress, inherited genetics, chemical & nuclear contamination of the whole environment we live in (less and less natural materials
around), bad
habits (smocking &
alcohol), lack of physical activity, which results in bad metabolism and inability for our bodies to release toxins, etc, etc..
During a cholera epidemic in 1832, he went
around teaching and lecturing on the importance of fresh fruit and vegetables and whole grains in the diet, as well as abstinence from meat and meat products,
alcohol and other stimulants or narcotics, correct sleeping, bathing, clothing and exercise
habits to avoid cholera, with astounding results.