PMC7649433_01
X-ray demonstrating air fluid levels.
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CT topogram revealing aerobilia.
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CT showing the hyperdense lesion at the ileocecal transition.
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Surgical specimen with the gallstone already removed from the tumor.
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Upon opening of the surgical specimen, a gallstone was found in the interior of the tumor mass, in the cecum lumen and near to the ileocecal valve, responsible for causing the obstruction (Fig. 4).