Fig. 1
From: The French paediatric cohort of Castleman disease: a retrospective report of 23 patients
A: Adenopathy localizations in 17 patients with unicentric Castleman disease; B: Histopathologic findings in a multicentric CD patient with plasma cell variant, B1: CD138 immunohistochemical staining revealing interfollicular plasma cells, B2: hyperplastic interfollicular region of the node with sheets of plasma cells; C: Imaging findings in a 4-year-old patient with multicentric CD. C1: 2 MRI-detected intra-abdominal masses at diagnosis. C2: Decreased but persistent masses at 1 year of treatment with tocilizumab