Effectiveness and Safety of Colorectal Cancer Screening Via Fecal Occult Blood Testing: A Systematic Review and Meta-Analysis

Fig. 1. PRISMA flow diagram of the study selection process
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Fig. 1. PRISMA flow diagram of the study selection processPRISMA flow diagram of the study selection processFrankenfeld et al.

Journal of Gastrointestinal Cancer

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Frankenfeld MCJ, Patah GC, Soares LT et al.

Journal of Gastrointestinal Cancer · 23 Sep 2026

doi.org/10.1007/s12029-026-01605-9PubMed 42776379