Examining the relationship between multiple primary cancers and psychological distress: A review of current literature.

Objective: The incidence of multiple primary cancers (MPCs) is increasing, but little is known about psychological distress in this population. The purpose of this study is to review and synthesize the literature regarding what is known about psychological distress in adults who have experienced MPC diagnoses.

Methods: All potentially eligible studies identified in PubMed and CINAHL were reviewed by 2 independent evaluators, and each relevant article was assessed for methodological quality.