%0 Journal Article %T Rosai-Dorfman disease in a symptomatic elderly man. %A Synghal G %A Bhavan R %A Jain SK %A Oza UD %A Synghal G %A Bhavan R %A Jain SK %A Oza UD %J Proc (Bayl Univ Med Cent) %V 35 %N 1 %D 2022 %M 34970042 暂无%R 10.1080/08998280.2021.1957381 %X An 81-year-old man presented with anemia, fatigue, weight loss, and recurrent urinary tract infections and was found to have diffuse large adenopathy and infiltrating renal masses. Surgical excision of a lymph node and histologic evaluation led to the diagnosis of Rosai-Dorfman disease, a rare histioproliferative condition that classically presents with enlarged cervical lymph nodes bilaterally. It also can involve additional nodal chains and/or have extranodal manifestations. The condition can self-resolve or have periods of remission and reactivation.