Vitamin D is associated with improved survival in early-stage non-small cell lung cancer patients.
Zhou W, Suk R, Liu G, Park S, Neuberg DS, Wain JC, Lynch TJ, Giovannucci E, Christiani DC.
Cancer Epidemiol Biomarkers Prev. 2005 Oct;14(10):2303-9.
PMID: 16214909
In conclusion, the joint effects of surgery season and recent vitamin D intake seem to be associated with the survival of early-stage non-small cell lung cancer patients.