Article
BRAF mutation leading to central nervous system rosai-dorfman disease.
Annals of neurology - 1 Jul 2018
Richardson Timothy E, Wachsmann Megan, Oliver Dwight, Abedin Zahidur, Ye Diana, Burns Dennis K, Raisanen Jack M, Greenberg Benjamin M, Hatanpaa Kimmo J
Abstract excerpt
Rosai-Dorfman disease (RDD) is an uncommon histiocytic proliferative disorder that can present in nodal, extranodal, or, extremely rarely, in central nervous system (CNS)-restricted form. RDD is characterized histologically as a non-Langerhans cell histiocytosis composed of atypical CD68+ /S-100+ /CD1a- macrophages demonstrating prominent emperipolesis and effacement of the surrounding tissue. Previously thought...
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