Systematic review finds gastrointestinal disease prevalence guide clinical decisions before endoscopy in anemia cases, suggesting further research is needed.
The estimated prevalence of individual malignant and nonmalignant gastrointestinal disease will serve as a guide in the context of clinical decision making before endoscopy in patients with IDA. Further population-based studies are needed, particularly among relevant subgroups.
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Silva et al. (2026) studied this question.
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