Effect of Allocated Radiotherapy after Breast Surgeries over Death Risk in Early Breast Cancer Patients: A Meta-Analysis

Meta-analysis is a widely used tool to synthesize the results of a set of primary studies leading to more powerful conclusions than those provided by isolated ones. To evaluate the effect of allocated radiotherapy, types of breast surgery and other risk factors over death risk in early breast cancer patients, we carried out a meta-analysis using logistic regression attending to the dichotomous character of the outcome.