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37-year-old female with pancreatoblastoma.
Microscopic pathology of immunohistochemical staining for cytokeratin AE1/AE3 (a), chromogranin A (b) and Ki-67 (c) - original magnification ×100.
Immunohistochemical staining showed a positive reaction for cytokeratin AE1/AE3, and focally positive reaction for chromogranin A. Ki-67 (MIB-1) labeling index was > 60%.
