Fig. 3From: Multicentric solid pseudopapillary neoplasms of the pancreas diagnosed by endoscopic ultrasound-guided fine needle aspiration: a case reportEndoscopic ultrasound-guided fine needle aspiration. a Cytological analyses revealed that the two masses were highly cellular and had papillary groups of small and uniform cells with oval nuclei surrounding a fibrovascular core. Immunohistochemistry was positive for b CD10, c α-1 antitrypsin, d vimentin, e neuron-specific enolase, and f progesterone receptorBack to article page