Alcohol and tobacco consumption are closely correlated and published results on their association with breast cancer have not always allowed adequately for confounding between these exposures. Over… (More)
Risk factors were examined for subgroups of breast cancer characterized by estrogen receptor (ER) and progesterone receptor (PR) status. Data from the Carolina Breast Cancer Study, a… (More)
UNLABELLED
In North America and Northern Europe, breast cancer incidence rates begin increasing in the early reproductive years and continue climbing into the late seventies, whereas rates plateau… (More)
Information on suspected risk factors for prostate cancer was obtained from in-person interviews as part of a case-control study of tissue sex hormone receptors and serum hormone levels. The risk… (More)
Prostate cancer is a major cause of cancer death among males, yet little is known about its etiology. We hypothesize that Vitamin (Hormone) D deficiency may underlie the major risks for prostate… (More)
Cancer epidemiology, biomarkers & prevention : a…
1993
This study evaluates the risk of prostate cancer in relation to serum levels of the major vitamin D metabolites, 25-hydroxyvitamin D (25-D3) and 1,25-dihydroxyvitamin D (1,25-D). Between 1964 and… (More)
BACKGROUND
Increased mammographic density reduces the sensitivity of screening mammography, is associated with increased breast cancer risk, and may be hormone related. We assessed the effect of… (More)
OBJECTIVE
To quantify, through meta-analysis techniques, the association between cigarette smoking and sperm density.
METHODS
The logarithm of the ratio of mean sperm density for smokers to that… (More)
Journal of clinical oncology : official journal…
2000
PURPOSE
The purpose of this study was to determine whether the presence of HER-2/neu gene amplification and/or overexpression in benign breast disease was associated with an increased risk of… (More)