RT Journal T1 Cancer: Causation, prevention and treatment JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1939 FD September 30 VO 113 IS 14 SP 1357 OP 1357 DO 10.1001/jama.1939.02800390079039 UL http://dx.doi.org/10.1001/jama.1939.02800390079039 AB In this treatise the author presents evidence which he believes establishes a relation between certain foods and cancer. He also emphasizes the effects of habits of modern civilization on the incidence of malignant disease. Certain clinical data are given, and a dietary treatment of cancer is suggested. Some interesting facts are noted concerning the incidence of cancer in different races. The author, who has traveled extensively, has made many personal observations in this respect. On the whole, the theories and conclusions, while interesting, will not withstand critical analysis and the student of this disease will ask for more convincing evidence before accepting the author's views on the cause and treatment of cancer.