BMI: body mass index, DM: diabetes mellitus, EGD: esophagogastroduodenoscopy, GI: gastrointestinal, HD: hemodialysis, HP: histopathology, Na thiosulphate: sodium thiosulphate, PTH: parathyroid hormone, PD: peritoneal dialysis, PPI: proton pump inhibitor. This evidence concerns the gene HP and diabetes mellitus.