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Table 2 Results of immunohistochemical stain

From: Perivascular epithelial cell tumor (PEComa) of the pancreas: a case report and review of previous literatures

Positive Negative
PAS PAS with diastase digestion
Fontana-Masson Cytokeratins (CAM5.2, AE1/AE3)
HMB-45 Epithelial membrane antigen (EMA)
Neuron-specific enolase (NSE) a-smooth muscle actin (a-SMA)
  Chromogranin A
  Synaptophysin
  a-1-antitrypsin
  S-100
  Vimentin
  HHF-35
  Gastrin
  Somatostatin