Case report
Open access
Sep 2026
A Case of Intraductal Tubulopapillary Neoplasm of the Pancreas Requiring Superior Mesenteric Vein–Portal Vein Axis Resection after Systemic Chemotherapy
ABSTRACT INTRODUCTION Intraductal tubulopapillary neoplasm (ITPN) is a rare intraductal pancreatic tumor, accounting for approximately 3% of all intraductal neoplasms. ITPN is characteristically paucimucinous and lacks low-grade (adenomatous) components. Since reported cases of ITPN remain limited, its prognosis, progn...
Haruto Sone, Y. Ando, Kou-Zai Jun et al.
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