RAB7A and diabetes mellitus: Kaplan‒Meier analysis showed that high expression of RAB7A was associated with poor prognosis in the following subgroups: history of diabetes mellitus (hazard ratio [HR], 4.09 (1.30–12.90); P = 0.016); history of alcohol consumption (hazard ratio [HR], 1.76 (1.01–3.09); P = 0.