Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Feb 26, 2021; 9(6): 1416-1423
Published online Feb 26, 2021. doi: 10.12998/wjcc.v9.i6.1416
Figure 4
Figure 4 The biopsy confirms osseous Rosai-Dorfman Disease, immunohistochemistry result: CD207 (+), S-100 (+), CD1a (-), CD68 (+), CD163 (+), Ki67 (inflammatory cell +), anaplastic lymphoma kinase (-), CD30 (-), CD5 (+), and CD20 (+); special staining: Hexamine silver (-). The orange arrow shows emperipolesis phenomenon.