•Low dietary intakes increase the risk of alcohol-associated breast cancer
•
•High intakes of folic acid from supplements may
increase the growth
of an existing tumor
•
•High serum vitamin B12 level associated with increased risk of advanced prostate cancer
Johansson M et al Cancer
Epidemiol Biomarkers
Prev 2008;17(2):279-85
Hultdin J et
al Int J Cancer 2004;113:819-24
•
•Thiamin - vit B1 is growth-promoting for some cancers
Langbein et al