28 July 2020
: Case report
A Case of Extranodal Rosai-Dorfman Disease Presenting as an Isolated Mass on the Base of the Tongue in a 57-Year-old Woman
Challenging differential diagnosis, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Joo Yeon Kim1ABCEF, Hye-kyung Shim2ABCDEF, Mi Ra Kim3ABCDE*DOI: 10.12659/AJCR.925716
Am J Case Rep 2020; 21:e925716
Figure 3. Immunohistochemical (IHC) staining results. Cytoplasm positive for CD68 (A) and S100 (B) in histiocytes, but negative for CD1a (C) (A–C, 400× magnification) can be seen. (D) Scattered plasma cells between histiocytes are highlighted by CD138 IHC staining (400× magnification).