Clinicopathological and molecular features of solid pseudopapillary neoplasms: a retrospective series including a small subset of aggressive cases
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Solid pseudopapillary neoplasms (SPNs) are rare pancreatic tumors that are indolent but occasionally present with metastatic or locally invasive disease. Although recurrent CTNNB1 exon 3 mutations define their molecular background, the clinicopathological and ... ...
