case_images: PMC11110518_01
case_images: (a) In the CT images, evidence of a contrast-enhancing lesion along the right bladder wall is observed. (b) In the 3D reconstruction of the urinary tract, the compression of the right bladder wall by the noted mass becomes evident.
case_images: 10.1177_17562872241249603-fig1.jpg
case_images: PMC11110518_01_10.1177_17562872241249603-fig1.jpg
case_images: fig1-17562872241249603
case_images: (a) Macroscopically, the surgically removed mass has a rounded shape. On the right, the removed bladder wall is clearly visible and adhered to the mass itself. (b) Upon cutting, the lesion reveals a cavity with surrounding adipose tissue. The yellow arrow indicates the paraganglioma itself.
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case_images: PMC11110518_01_10.1177_17562872241249603-fig2.jpg
case_images: fig2-17562872241249603
case_images: (a) Hematoxylin and eosin staining. The cells are arranged in cords with sustentacular cells and capillary networks. (b) At higher magnification, cells express chromogranin. (c) At higher magnification, cells express synaptophysin.
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case_images: PMC11110518_01_10.1177_17562872241249603-fig3.jpg
case_images: fig3-17562872241249603
case_images: Positive immunohistochemical staining for neuroendocrine markers, including synaptophysin and chromogranin was observed [Figure 3(a)-(c)].