Castleman’s Disease Presenting as a Parotid Mass in the Pediatric Population: A Report of 2 Cases

Figure 3

Representative microscopic images from case  1 (a and b) and case  2 (c and d). (a) Predominant lymphoid tissue surrounding variably sized salivary gland ducts. (b) Sclerotic vessels focally penetrating a geminal center, creating a “lollipop lesion.” (c) Lymphoid tissue with abnormal follicular centers. (d) A follicle with a targetoid arrangement of mantle lymphocytes and marked vascular proliferation and hyalinization in germinal center. Hematoxylin-eosin stain; original magnification: 100x for (a) and (c) and 200x for (b) and (d).