Successful Use of a Multidisciplinary Approach to Treat a Perforated Duodenal Malignant Lymphoma in an Elderly Patient

Figure 3

Histopathological findings. A biopsy led to a diagnosis of DLBCL. The tissue was diffusely infiltrated by lymphoblasts with nuclear atypia (a) (H&E stain; original magnification, ×400), which were diffusely stained with CD79a+ (b) and Ki67+ (c) (original magnification, ×400). CD20+ staining not shown.

(a)

(b)

(c)