case_images: PMC10795911_01
case_images: Ultrasound images of the lesion demonstrating an irregular hyperechoic lesion with internal vascularity.
case_images: rjad738f1.jpg
case_images: PMC10795911_01_rjad738f1.jpg
case_images: f1
case_images: A mammogram was unremarkable, whilst ultrasound showed a 13 x 9 x 10 mm irregular echogenic lesion with internal vascularity that was within intramammary fat, without connection to the dermal plane (Fig. 1).
case_images: Operative images, (a) Pre-operative marking of excision margin with wire in-situ. (b) Wound following wide local excision of the tumour with ellipse of skin and primary closure.
case_images: rjad738f2.jpg
case_images: PMC10795911_01_rjad738f2.jpg
case_images: f2
case_images: There were no post-operative complications (Fig. 2).
case_images: Histopathology, (a) Haematoxylin and eosin (H&E)-stained section of breast parenchyma showing lactational change and containing an ill-defined spindled cell tumour and a central defect from localisation wire. (b) H&E section of tumour with bland spindled cells in tight storiform arrays that infiltrate and entrap adjacent adipocytes (fat), producing a honeycomb pattern.
case_images: rjad738f3.jpg
case_images: PMC10795911_01_rjad738f3.jpg
case_images: f3
case_images: Histopathology showed a 10 x 10 mm tumour composed of bland and crumpled spindle cells with a storiform arrangement showing a honeycomb pattern of infiltration into the surrounding adipose tissue (Fig. 3).