Fig. 3From: Mixed acinar-neuroendocrine carcinoma of the pancreas with positive for microsatellite instability: a case report and review of the literatureHistopathological findings. Hematoxylin and eosin staining at a magnification of A × 40 and B × 400; C BCL-10 staining, magnification, × 400; D trypsin staining, magnification, × 400; E chromogranin A staining, magnification, × 400; F MIB-1 staining, magnification, × 400). A, B Hematoxylin and eosin staining revealed an acinar growth of tumor cells with round nuclei and eosinophilic vesicles. Immunohistochemistry revealed positive BCL-10 (C), trypsin (D), and chromogranin A staining (E). The MIB-1 as Ki-67 expression was 80% positive (F)Back to article page