Fig. 4

Heat map of the outcomes of the PROREGAL study, based on MAPS-2019 guideline. On the Y-axis, all individual patients have been plotted, on the X-axis, the endoscopies are shown. A green colour indicates that MAPS-2019 would not recommend an endoscopy, an orange colour represents a recommendation of surveillance. A red colour represents detection of lesions that should be considered for (endoscopic) resection (i.e. LGD, HGD, gastric adenocarcinoma). Several patients who would have been discharged based on the lesion found and according to MAPS-2019 guideline did show lesions warranting surveillance in subsequent endoscopies