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Surgical Case Reports
Fig. 2 | Surgical Case Reports

Fig. 2

From: Grade IV traumatic pancreatic injury with primary duodenum malignant lymphoma following pancreatoduodenectomy: a case report

Fig. 2

a Mucosal enlargement and irregular bumps were found from the descending segment to the horizontal segment (arrow). b Histological examination. Atypical lymphocytes with a sickle-shaped nucleus are observed in a nodular structure in the area of duodenum wall thickening (hematoxylin and eosin staining, × 5). c Immunohistochemical staining. Staining is positive for CD20 and bcl-2 and negative for CD5

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