Temporal trends and spatial clusters of gastric cancer mortality in Brazil
Objective
To identify nationwide temporal trends and spatial patterns of gastric cancer–related mortality in Brazil.
Methods
An ecological study was performed using death certificates registered from 2000 to 2019 in which gastric cancer was recorded as any cause of death (an underlying or associated cause). Trends over time were assessed using joinpoint regression models. Spatial and spatiotemporal clusters were identified by Kulldorff’s space–time scan statistics to identify high-risk areas.

