Fig. 4From: Clinicopathological and immunohistochemical study of 29 cases of solid-pseudopapillary neoplasms of the pancreas in patients under 20 years of age along with detailed review of literatureImmunohistochemistry in SPN. a Nuclear positivity for TFE3 b Diffuse strong nuclear positivity for Cyclin D1 c Nuclear positivity for beta catenin d Cytoplasmic dot-like positivity for CD99 may demonstrate a unique staining pattern for diagnosis of SPNsBack to article page