Papers/PMID:19838916
Dietary intake of folate, vitamin B2, vitamin B6, vitamin B12, genetic polymorphism of related enzymes, and risk of breast cancer: a case-control study in Japan.
Nutrition and cancer2009The record
1 finding · 1 compound · 1 endpoint · 1 null
What it reported
How to read these marksEvery finding here is a null result.
What did not
1 finding
pyridoxine — no detected effect on breast cancer incidence
Evidence strength: very limited.FindingNull resultreplicated ×1“Neither dietary intake of folate, vitamin B2, vitamin B6, or vitamin B12 nor polymorphisms of MTHFR or MTR genes were significantly associated with breast cancer risk.”
Quoted verbatim from Dietary intake of folate, vitamin B2, vitamin B6, vitamin B12, genetic polymorphism of related enzymes, and risk of breast cancer: a case-control study in Japan.. - Study
- case-control
- Population
- Japanese women: hospital-based case-control study of patients with invasive breast cancer and age- and area-matched controls from medical checkup examinees; dietary intake by food frequency questionnaire
Dietary intake of folate, vitamin B2, vitamin B6, vitamin B12, genetic polymorphism of related enzymes, and risk of breast cancer: a case-control study in Japan.2009PMID:1983891610.1080/01635580802610123Permalink