Table 2

Immunohistochemical staining of solid pseudopapillary neoplasm of the pancreas

StainStrong+*Focal+Negative
Neuron specific enolase1821
Chromogranin A8310
Synaptophysin3108
Vimentin2100
Cytokeratin0318
Creatine kinase1515
Alpha-1-antitrypsin1920

  • ↵* In some samples, a few cells showed S-100(+).