Smoking is one of the major global causes of death. Cigarette smoke and secondhand
(passive) smoke have been causally related to asthma and lung cancer. Asthma is a …

Associations of the risk of lung cancer with serum 25-hydrox... : Medicine Associations of the risk
of lung cancer with serum 25-hydroxyvitamin D level and dietary vitamin D intake: A …

The association between serum 25-hydroxyvitamin D [25 (OH) D] concentration and breast
cancer risk in postmenopausal women is not well understood. The aim of this study was to …

Although many studies have demonstrated the impact of vitamin D and calcium on lung
cancer, it remains the discrepancy for the effect of vitamin D and calcium on lung cancer. In …

Purpose To investigate the association of thyroid cancer (TC) with 25-hydroxyvitamin D [25
(OH) D] and vitamin D binding protein (DBP) and examine whether there was an interaction …

Background Numerous studies suggest a link between nutrients and lung cancer (LC)
development, previous researches have produced conflicting results regarding the effects of …

Menopause is defined as the permanent interruption of the menstrual cycle, being
diagnosed after a period of 12 consecutive months of amenorrhea. In these women, vitamin …

Background: Five previous systematic reviews (SR) evaluating the hypothesis that serum
vitamin D deficiency was associated with risk of lung cancer showed unstable and uncertain …