Rosai-Dorfman disease (RDD) is a rare, benign condition that involves an overgrowth of white blood cells called histiocytes. It usually causes swollen lymph glands in your neck, but the overgrowths can also affect your skin and other organs. Rosai-Dorfman-Destombes disease (RDD) is a rare non–Langerhans cell histiocytosis characterized by accumulation of activated histiocytes within affected tissues.

Understanding the Context

Rosai-Dorfman Disease is a rare disorder where there is an overproduction of non Langerhans sinus histiocytes which normally accumulate in the lymph nodes. Find out more about symptoms and treatments. Rosai-Dorfman Disease - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version. Context Rosai-Dorfman disease is an uncommon histiocytic disorder most frequently presenting as bilateral cervical lymphadenopathy in children and young adults.

Key Insights

Rosai-Dorfman Disease (“Sinus histiocytosis with massive lymphadenopathy” or SHML) is a rare benign tumor characterized by an abundance of histiocytes (tissue resident macrophages, dendritic cells) in the involved tissue. Rosai-Dorfman disease (RDD), first described in 1969, is a disease that occurs when the body produces too many histiocytes in the lymph nodes. These histiocytes most often accumulate in the nodes in the neck (cervical nodes), though other lymph nodes and other parts of the body may also be affected. Rosai-Dorfman disease (RDD) is a rare form of non-Langerhans cell histiocytosis described by Rosai and Dorfman in 1969. It is a fascinating disease characterized by accumulation of large, pale histiocytes, frequently showing the emperipolesis phenomenon.

Final Thoughts

Rosai-Dorfman disease. A legacy of Professor Rosai that is still not ... Learn about Rosai-Dorfman Disease, including symptoms, causes, and treatments. If you or a loved one is affected by this condition, visit NORD to find.