PMC6698316_01
Contrast-enhanced CT abdomen showing a huge uni-loculated mass in the right side lying over the paravertebral muscles and displacing the right colon and whole bowel to the left side. The mass is extending in right para-colic gutter from hepatic flexure down to the uterus.
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All requested blood works were unremarkable (Fig. 1).
Histopathological examination showing a single layer of columnar non-ciliated epithelial cells, with basal nuclei and abundant intracellular pale mucinous fluid.
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Histopathological examination exhibited a single layer of columnar non-ciliated epithelial cells, with basal nuclei and abundant intracellular pale mucinous fluid, which is consistent with primary retroperitoneal mucinous cystadenoma (Fig. 2).