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Pancreatic Neuroendocrine Tumors

Update on the New World Health Organization Classification


doi: 10.1097/PCR.0000000000000260

In the September/October, 2017 issue of AJSP: Reviews and Reports in the article by Klöppel et al, “Pancreatic Neuroendocrine Tumors: Update on the New World Health Organization Classification,” on page 236, Figure 2 should have read:

“Well differentiated PanNEN grade 3 (NET G3): trabecular pattern (A), Ki67 index of 25% (E), and minimal weak p53 immunostaining (D). Poorly differentiated PanNEN (G3): large cell type (C), Ki67 index of 42% (B), and strong p53 immunostaining (F).”

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Klöppel G, Klimstra DS, H RH, et al. Pancreatic neuroendocrine tumors: Update on the new World Health Organization classification. AJSP: Reviews and Reports 2017;22:233–239.
    © 2018 Lippincott Williams & Wilkins, Inc.