Purpose: In Iran, cancers are the third leading cause of death, and gastrointestinal cancers are the primary cause of mortality among all the cancers. This study aimed to determine the trend of crude and age-standardized mortality rates (ASMR) for different types of gastrointestinal cancers over an 11-year period in Fars province (Iran).
Methods: In this study, all the mortality data for gastrointestinal cancers were derived from the Electronic Death Registration System (EDRS) between 2005 and 2015.