Cutaneous Rosai–Dorfman disease with MAP2K1 mutation, initially mimicking an infection with parasitized histiocytes

J Gillam, R Desai, RJ Louie, SA Turner… - Journal of cutaneous …, 2024 - Wiley Online Library
Abstract Rarely, Rosai–Dorfman disease (RDD) manifests exclusively in the skin, typically
as nodules on the trunk and extremities. Recognition of characteristic histopathologic …

ERK hyperactivation in epidermal keratinocytes impairs intercellular adhesion and drives Grover disease pathology

CL Simpson, A Tiwaa, SA Zaver, CJ Johnson, EY Chu… - bioRxiv, 2024 - biorxiv.org
Grover disease is an acquired dermatologic disorder characterized by pruritic vesicular and
eroded skin lesions. While its pathologic features are well-defined, including impaired …

[HTML][HTML] Rosai-Dorfman Disease, Presenting as a Right Atrial Mass with Involvement of the Tricuspid Valve in a 54-Year-Old Woman

S Magana, A Sliem, NV Mehr, J Zheng… - The American Journal …, 2024 - ncbi.nlm.nih.gov
Objective: Rare disease Background: Sinus histiocytosis with massive lymphadenopathy
(SHML), Rosai-Dorfman disease, or Rosai-Dorfman-Destombes disease (RDD), is a rare …