Evidence map›Paper›PMID 42866749›Full record

ArticleAnnals of medicine and surgery (2012)2026

Pancreatic solid papillary neoplasm with high-grade malignant transformation and multiple hepatic metastases in an elderly male: a case report.

Kuang-Ting Liu, Yueh-Ching Chang, Yu-Chieh Lin, Junn-Liang Chang

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In one paragraph

Article in Annals of medicine and surgery (2012), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Kuang-Ting LiuDepartment of Pathology and Laboratory Medicine, Taoyuan Armed Forces General Hospital, Taoyuan City, Taiwan.
Yueh-Ching ChangDepartment of Pathology and Laboratory Medicine, Taoyuan Armed Forces General Hospital, Taoyuan City, Taiwan.
Yu-Chieh LinDepartment of Pathology and Laboratory Medicine, Taoyuan Armed Forces General Hospital, Taoyuan City, Taiwan.
Junn-Liang ChangDepartment of Pathology and Laboratory Medicine, Taoyuan Armed Forces General Hospital, Taoyuan City, Taiwan.ORCID https://orcid.org/0000-0003-2878-1702

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction and clinical importance: Solid pseudopapillary neoplasms (SPNs) are rare pancreatic tumors that predominantly affect young women and generally exhibit low malignant potential. High-grade malignant transformation with distant metastasis is uncommon, particularly in elderly males. Case presentation: A 66-year-old male with hepatitis B virus-related cirrhosis presented with obstructive jaundice, abdominal pain, and significant weight loss. Contrast-enhanced computed tomography revealed a large pancreatic head mass with multiple hepatic lesions. Histopathological examination demonstrated mixed solid and pseudopapillary architecture with marked nuclear atypia, high mitotic activity, and extensive necrosis. Immunohistochemical analysis showed nuclear β-catenin positivity and expression of CD56 and CD99, with negative neuroendocrine markers, and a proliferative Ki-67 labeling index of approximately 60% in the hot spot together, these findings confirmed SPN with high-grade malignant transformation and hepatic metastases. Clinical discussion: This case represents an aggressive and atypical presentation of an SPN. Advanced disease, extensive metastases, and underlying liver cirrhosis significantly limited therapeutic options; only palliative management was feasible. Conclusion: High-grade metastatic SPNs may exhibit aggressive clinical behavior and a poor prognosis. Elderly male sex may represent a potential adverse prognostic factor for aggressive SPN variants. Early recognition and accurate diagnosis are essential, particularly in atypical populations with significant comorbidities.

Indexed as

hepatic metastasesimmunohistochemicalmalignant transformationobstructive jaundicesolid pseudopapillary neoplasm

Identifiers

PMID42866749
PMCPMC13657505

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