“…Multicentric Castleman disease is mostly of the plasma-cell variant and more commonly presents with a systemic illness with lymphadenopathy, fatigue, fever, weight loss, autoimmune abnormalities, recurrent infections, and laboratory abnormalities such as anemia, hypoalbuminemia, hypergammaglobulinemia, and elevated ESR [3][4][5][6]. The most common location for localized Castleman disease has classically been thought to be the thorax; however, other case series have found that cervical, abdominal, and axillary lymphadenopathy are equally common [3][4][5][6][7][8]. The multicentric plasma-cell variant is the least commonly encountered (10%-20% of cases) but presents with the most systemic manifestations [3,7].…”