Epidemiology, Pattern, and Survival of Multiple Primary Malignant Neoplasms in Southeast Iran: Results of Kerman Population-Based Cancer Registry 2014-2020.

Purpose: Cancer survivors may experience a subsequent primary cancer that affects their survival and quality of life. This study aimed to investigate the epidemiology of multiple primary malignant neoplasms (MPMNs) in Kerman province, southeast Iran during 2014-2020.

Materials And Methods: In this retrospective cohort study, all patients who had been diagnosed with primary cancers and registered with the Kerman Cancer Registry Program (KPBCR) during 2014-2020 were included.