1. Surgery Versus Snacking as Treatment of Insulinoma
Deepna D. Jaiswal, DO, Erik A. Wallace, MD 
Mayo Clinic Proceedings 
Volume 89, Issue 1, Pages e7-e8 (January 2014)
DOI: /j.mayocp
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Figure 1
Computed tomography of abdomen depicting 1.2 x 1.5 x 1.1 cm pancreatic mass posterior to pancreaticoduodenal artery.
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3. Figure 2
Metaiodobenzylguanidine scan negative for signs of metastasis.
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4. Figure 3
Postsurgical resection of specimen. Pathological dissection depicting mass at superior head of pancreas (designated by pointer on upper left).
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5. Figure 4
Histological specimen of insulinoma, (hematoxylin and eosin staining, x10 magnification) shown at the interface of normal tissue and tumor tissue. The cells stained positively for pan keratin, chromogranin, and synaptophysin.
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Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

6. Figure 5
Histological specimen of pancreas (x40 magnification). Immunohistochemical staining positive for pan keratin consistent with an insulinoma.
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7. Figure 6
Histological specimen of pancreas (x20 magnification) staining positive for chromogranin consistent with an insulinoma.
Mayo Clinic Proceedings  , e7-e8DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions

8. Figure 7
Histological specimen of pancreas (x20 magnification) staining positive for synaptophysin consistent with an insulinoma.
Mayo Clinic Proceedings  , e7-e8DOI: ( /j.mayocp )
Copyright © 2014 Mayo Foundation for Medical Education and Research Terms and Conditions