case_images: PMC11128544_01
case_images: A 1.5cm mass at the 5 o'clock position of the right breast, with the boundary unclear and the local skin sunken (shown by arrow).
case_images: fonc-14-1366546-g001.jpg
case_images: PMC11128544_01_fonc-14-1366546-g001.jpg
case_images: f1
case_images: On physical examination, a 1.5cm nodule was palpable at the 5 o'clock position of the right breast, with the obscured margin and the local skin retraction ( Figure 1 ).
case_images: The ultrasound showed a 1.5*0.9*1.0cm hypo echoes irregular mass located in the 5 o'clock position of the right breast (A); The mammogram showed a mass in the inner lower quadrant of the right breast (CC, B); (MLO, C).
case_images: fonc-14-1366546-g002.jpg
case_images: PMC11128544_01_fonc-14-1366546-g002.jpg
case_images: f2
case_images: The aspect ratio of the node was greater than 1, and no clear blood flow signal was seen ( Figure 2A ). A mammogram confirmed the presence of a mass in the inner lower quadrant of the right breast ( Figures 2B, C ).
case_images: Microscopy showed that the spindle tumor cells were arranged in sweeping fascicles (HE, x 10, A); (HE, x 40, B).
case_images: fonc-14-1366546-g003.jpg
case_images: PMC11128544_01_fonc-14-1366546-g003.jpg
case_images: f3
case_images: Under hematoxylin-eosin (HE) staining, spindle tumor cells can be seen as arranged in sweeping fascicles ( Figures 3A, B ).
case_images: Tumor cells showed CD34 positive in the vessel in IHC (A), showed CK5/6 (B), CK14 (C) and Desmin (D) negative, Ki-67 (E) and SMA (F) showed partial positive.
case_images: fonc-14-1366546-g004.jpg
case_images: PMC11128544_01_fonc-14-1366546-g004.jpg
case_images: f4