Rare Pseudopapillary Neoplasm of the Pancreas: A 10-Year Experience

Table 4

Immunohistochemical markers.

IHC marker	Positive (n)	Negative (n)
Vimentin	13	2
Beta-catenin	11	4
Synaptophysin	11	4
CD 10	9	6
PR	8	7
Cytokeratin	6	9
NSE	5	10
CEA	4	11
Chromogranin	0	15

PR: progesterone receptor; NSE: neuron-specific enolase; CEA: carcinoembryonic antigen.