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Acute colonic variceal bleeding treated with coil-assisted retrograde transvenous obliteration following atezolizumab–bevacizumab therapy for advanced hepatocellular carcinoma

Rationale: Colonic variceal bleeding is a rare but potentially life-threatening manifestation of portal hypertension. Bevacizumab therapy is associated with an increased risk of variceal bleeding, but bleeding from ectopic varices is less well recognized. Patient concerns: A 66-y...