PMC8164541_01
CT scan of the abdomen and pelvis revealed a large lobulated mass in the left scrotum.
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CT of the abdomen and pelvis revealed a large lobulated hypervascular left scrotal lesion measuring 3.9 x 3.7 cm with associated left varicocele (Figure 1).
Hematoxylin and eosin stain demonstrating a patternless spindle cell neoplasm (x10 magnification).
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Histologic examination revealed a spindled cell neoplasm (Figure 2) with moderate cytologic atypia and a focal area of increased cellularity with up to 4 mitoses per high-power field.
CD34 IHC stain demonstrating strong diffuse positivity (x10 magnification).
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Tumor cells were strongly positive for CD34 (Figure 3), BCL-2, and STAT6 (Figure 4).
STAT6 IHC stain demonstrating strong diffuse positivity (x20 magnification).
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Tumor cells were strongly positive for CD34 (Figure 3), BCL-2, and STAT6 (Figure 4).