Extranodal Marginal Zone Lymphoma Presenting within the Meckel Diverticulum as Diverticulitis: A Case Report

Figure 4

Microscopic pictures from Meckel diverticulum show (a) Diffuse positivity for CD20; (c) and (d) reactive germinal centers with negativity for BCL-2 (b) and positivity for BCL-6 (c) (original magnification ×100 (a)–(c)).

(a)

(b)

(c)