case_images: PMC7154268_01
case_images: Mammography showed focal asymmetrical density (arrows) in the right breast with scattered fibroglandular density.
case_images: cro-0013-0309-g01.jpg
case_images: PMC7154268_01_cro-0013-0309-g01.jpg
case_images: F1
case_images: Mammography, breast composition of Breast Imaging Reporting and Data System category 2 (Fig. 1), showed focal asymmetrical density in the right upper and inner quadrant.
case_images: Ultrasonography. A large tumor (indicated by arrows) with an expansive growth pattern showed predominantly high-level internal echoes on ultrasonography.
case_images: cro-0013-0309-g02.jpg
case_images: PMC7154268_01_cro-0013-0309-g02.jpg
case_images: F2
case_images: Ultrasonography showed a well-demarcated and hypervascular tumor with predominantly high-level internal echoes (Fig. 2).
case_images: Histological findings of the tumor. a The tumor cells had a large nucleus and scant cytoplasm with abundant mitoses. HE. x400. b A lot of fat cell interspersion was observed in and around the tumor cell conglomerate. HE. x100.
case_images: cro-0013-0309-g03.jpg
case_images: PMC7154268_01_cro-0013-0309-g03.jpg
case_images: F3
case_images: Routine histological examination of the tumor revealed atypical cells with a large nucleus, scant cytoplasm, and abundant mitoses accompanied by a lot of fat cell interspersion (Fig. 3a, b).