PMC7874758_01
CT scan shows an irregular slightly higher density. The largest cross-section diameter was 5.2 cmx4.8 cm and its CT value was slightly higher than the intravesical CT value. There was some punctate calcification on the edge and inside the hyperdense area.
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The enhanced pelvic computed tomography (CT) scan revealed an irregular and slightly higher density (Figure 1), with the largest cross-section of 5.2 cmx4.8 cm.
Cystoscopy findings. Cystoscopy was performed and an edematous broad opening with mucinous components in the right posterior wall of the bladder was observed.
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A cystoscopy showed an edematous broad opening with mucinous components in the right posterior wall of the bladder (Figure 2).
Pathological morphology by HE staining. Postoperative pathological examination confirmed the diagnosis of mucinous adenocarcinoma of the appendix (A). The entire bladder was filled with mucinous adenocarcinoma (B).
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A pathological examination confirmed a mucinous adenocarcinoma of the appendix with a transmural growth to the right posterior wall of the bladder (Figure 3).