PMC5934648_01
Abdomino-pelvic magnetic nuclear resonance. Voluminous mass, with a cystic appearance, dependent on pelvic structures
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An ulterior abdomino-pelvic magnetic resonance imaging confirmed a huge 20 cm x 14 cm x 22 cm cystic lesion dependent of pelvic structures (Fig. 1).
Histopathologic examination, ovarian cells with a positive inhibin staining, which makes us believe in the presence of luteinized stromal cells that are polygonal shaped and have enlarged pale eosinophilic cytoplasm
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Its microscopic examination showed nests of luteinized cells in the cyst wall (Fig. 2) with a final diagnosis of 'mucinous cystadenoma with stromal luteinization'.