Acinar Cell Carcinoma of the Pancreas with Colon Involvement
Figure 4
Microscopic findings of the resected tumor. (a) Acinar pattern consisting of well-formed acinar structures (hematoxylin and eosin staining, ×200); (b) a positive periodic acid-Schiff reaction followed diastase digestion within the cytoplasm and apical cytoplasmic tips (×200); tumor cells were focally positive for (c) lipase and (d) trypsin (×200).
