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 |