PMC8498667_01
PMC8498667_02
sagittal view of non-contrast abdominopelvic computerized tomography scan showing huge pelvic mass indistinguishable from the anterior rectal wall, with an anteriorly displaced urinary bladder containing a catheter
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F1
axial view of the pelvis at the level of the hip joint further demonstrating the pelvic mass, inseparable from the rectum and completely obliterating its lumen while displacing the urinary bladder anterolaterally
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F2
Figure 2). Fat plane between the lesion, prostate gland, and bladder was however preserved.
photomicrograph showing proliferating spindle and oval-shaped cells that are disposed in sheets and fascicles; they have elongated, wavy, hyperchromatic nuclei and scanty eosinophilic cytoplasm (H & E x 100)
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F3
Immunohistochemical staining was positive for CD34, CD117(C-KIT), and DOG-1 (Figure 3, Figure 4).
photomicrograph showing strong and diffuse cytoplasmic staining for CD117 (DAB x 100)
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F4
Immunohistochemical staining was positive for CD34, CD117(C-KIT), and DOG-1 (Figure 3, Figure 4).