Trypsin

Formalin-fixed, paraffin embedded tissue block or cell block, or 1 unstained charged slide for each test requested plus 3-4 additional unstained slides cut at 4 microns. Adequate space on each slide for control tissue is required.

Most helpful in the diagnosis of pancreatic acinar cell carcinoma and its differential from other mimickers, including neuroendocrine tumors (islet cell tumors) or other pancreatic ductal type adenocarcinoma.