Cervical spine Rosai–Dorfman disease: A case report and literature review

Rosai-Dorfman disease is a benign lymphatic tissue proliferative disease with slow growth and is rarely observed in the clinic. Most of these patients present clinically with enlarged lymph nodes. In patients with spinal extranodal Rosai-Dorfman disease, which is even rare than the disease of lymph nodes, patients may experience numbness and weakness in the extremities.