Case Report

Acute Appendicitis in a Man Undergoing Therapy for Mantle Cell Lymphoma

Figure 1

(a) Cross-section of appendix with disrupted mucosal surface and small lymphoid aggregates (hematoxylin and eosin, 2x objectives); (b) serosal surface of appendix with fibrinopurulent adhesions and dilated vessels (hematoxylin and eosin, 10x objective); (c) Inflamed mucosal surface of appendix (hematoxylin and eosin, 20x objective); (d) dense, thickened appendiceal and a lymphoid aggregate (also depicted in (e) and (f)) (hematoxylin and eosin, 2x objective); (e) CD20 immunostain, 50x oil objective; (f) cyclin D1 immunostain, 50x oil objective. All images were captured with an Olympus DP70 camera attached to an Olympus BX45 with a 1x U adapter.
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(a)
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(b)
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(c)
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(d)
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(e)
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(f)