胰腺实性假乳头状瘤2例临床病理分析及文献复习

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Clinicaland pathological analysis ofcases of solid pseudopapillary tumorsof the pancreasand literature review

LiBaohua，BuXiaolin

Departmentof Pathology，Xinglin Campus，theFirstAffliated Hospitalof Xiamen University，Xiamen361022，

China

Corresponding author：Bu Xiaolin， Email： 46l662809@qq.com

【Abstract】ObjectiveTo explore the clinical and pathological characteristics，diffrential diagnosis，and literature review of solid pseudopapilary tumors of the pancreas，in order to improve understanding and diagnosis of this type of disease.MethodsThis article reviews two cases of solid pseudopapillary tumors of the pancreas admittedtoXinglinBranchofXiamen UniversityAfiliatedFirst HospitalinSeptemberandDecember2014for clinicaland pathological analysis.The histopathological characteristics，immunohistochemistry，andrelevantliterature are summarized，and the latest advances in diagnosisand treatment aresummarized.ResultsThecase was confirmedby histopathological and immunohistochemical labeling results，and typical solid pseudopapillary tumors of the pancreas have characteristic pathological morphology，often forming solid and pseudopapillary structures.The immunohistochemical results showed that Vimentin， CD1O，and β -catenin were positive. Conclusion Solid pseudopapillary pancreatic tumorcan be diagonosis bycombining clinical and histopathological features with immunohistochemical results.

【Key words】Pancreas；Diagnosis，diferential;Solid pseudopapillary tumor;Pathological features DOI：10.19522/j.cnki.1671-5098.2025.02.016

胰腺实性假乳头状瘤（solid pseudopapillaryneoplasm，SPN）是一种较少见的低度恶性肿瘤，细胞形态温和，预后较好。（剩余5657字）