Objective To estimate the dose–response associations between non-occupational physical
activity and several chronic disease and mortality outcomes in the general adult population …

Simple Summary Breast cancer is the most common cancer affecting women under 40 years
of age worldwide, with an increasing number of cases diagnosed each year. Despite this …

Purpose The purpose of the present study was to systematically review the complex
associations between energy balance-related factors and breast cancer risk, for which …

We conducted a meta-analysis to summarize the evidence from prospective studies
regarding the association between physical activity and breast cancer risk. A comprehensive …

Breast cancer is the most common malignancy in women with 6.6% of cases diagnosed in
young women below the age of 40. Despite variances in risk factors, Age Standardized …

Background: Identifying risk factors for breast cancer specific to women in their 40s could
inform screening decisions. Purpose: To determine what factors increase risk for breast …

Despite recent calls to intensify the search for new risk factors for breast cancer, acting on
information that we already have could prevent thousands of cases each year. This article …

Alcohol consumption by adult women is consistently associated with risk of breast cancer.
Several questions regarding alcohol and breast cancer need to be addressed. Menarche to …

Background Lower risk of breast cancer has been reported among physically active women,
but the risk in women using hormone replacement therapy (HRT) appears to be higher. We …

Breast cancer is the most commonly diagnosed invasive malignancy and the second
leading cause of cancer death in women. This chapter considers epidemiologic evidence …