Primary mucosal-associated lymphoid tissue extranodal marginal zone lymphoma of the bladder from an imaging perspective: A case report

Figure 3 Histopathological findings of the mass tissues. There was diffuse infiltration of atypical lymphoid cells. A: Hematoxylin and eosin (HE) staining, magnification 40 ×; B: HE staining, magnification 100 ×; C: Immunohistochemical (IHC) staining, negative for CD3, magnification 100 ×; D: IHC staining, positive for CD20, magnification 100 ×.