PMC6985366_01
(A) Computed tomography of a large mass in Morison's pouch, measuring 17*12*12 cm (red arrow). (B) Hematoxylin and eosin (H&E) stain of paraffin embedded tumor tissue. (C) Immunohistochemistry with antibodies specific for synaptophysin (Syn) (Abcam, #ab32127, Cambridge, UK). (D) Immunohistochemistry with antibodies specific for adrenocorticotropic hormone (ACTH) (Abcam, #ab74976, Cambridge, UK). (E) Immunohistochemistry with antibodies specific for Melan-A (Abcam, #ab210546, Cambridge, UK). (F) Double immunofluorescence staining for synaptophysin (green) and Melan-A (red). (G) Double immunofluorescence staining for synaptophysin (green) and ACTH (red).
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F1
B-scan ultrasonography, computed tomography (CT) scan, and enhanced scans presented a large mass in Morison's pouch, measuring 17*12*12 cm, possibly derived from the right adrenal gland (Figure 1). ACTH-secreting tumor cells might secrete cortisol as well (Figure 1).