case_images: PMC10762326_01
case_images: (A) Sagittal CT scan showing a large well-circumscribed rounded mass measuring (13 x 8) cm occupying most of the left breast; (B) Axial CT section showing two small well-defined nodular lesions in the right breast with a large mass in the left breast.
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case_images: ccr38398-fig-0001
case_images: Gross inspection of the left breast mass.
case_images: CCR3-12-e8398-g001.jpg
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case_images: ccr38398-fig-0002
case_images: The gross inspection of the specimens revealed three well-circumscribed firm white-gray masses (Figure 2).
case_images: Terminal duct lobular units with intervening collagenous stroma showing vascular-like anastomosing empty spaces (hematoxylin and eosin stain original magnification 200x).
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case_images: The intervening dense collagenous stroma contained vascular-like anastomosing empty spaces lined by spindle cells (Figure 3).
case_images: Immunohistochemistry showing positivity for CD34 in the stromal spindle cells.
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case_images: PMC10762326_01_CCR3-12-e8398-g004.jpg
case_images: ccr38398-fig-0004
case_images: Subsequent immunohistochemistry was positive for CD34 and negative for CD31 (Figure 4).
case_images: (A) Immunohistochemistry showing estrogen receptor negativity in the epithelial and stromal component; (B) Immunohistochemistry showing PR negativity in the stromal component and positivity in the epithelial component.
case_images: CCR3-12-e8398-g005.jpg
case_images: PMC10762326_01_CCR3-12-e8398-g005.jpg
case_images: ccr38398-fig-0005
case_images: In addition, ER was negative in the epithelial and stromal components (Figure 5A), while PR was negative in the stromal component and positive in the epithelial component (Figure 5B).