Second malignancies after radiotherapy for prostate cancer: systematic review and meta-analysis

Objective To determine the association between exposure to radiotherapy for the treatment of prostate cancer and subsequent second malignancies (second primary cancers). Design Systematic review and meta-analysis of observational studies. Data sources Medline and Embase up to 6 April 2015 with no restrictions on year or language. Study selection Comparative studies assessing the risk of second...