case_images: PMC4944374_01
case_images: (a) Histopathology showing follicular dendritic cell showing sarcomatous change. (b) On IHC, cells showing CD23 positivity
case_images: JPGM-61-55-g001.jpg
case_images: PMC4944374_01_JPGM-61-55-g001.jpg
case_images: F1
case_images: Histopathology was reviewed which showed follicular dendritic cell sarcoma [Figure 1a]. On immunohistochemistry (IHC) it was positive for CD23 while negative for C kit, DOG1, AE1/AE3 and S100 [Figure 1b].