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Retrospective investigation of differential features between autoimmune pancreatitis and pancreatic cancer

Retrospective investigation of differential features between autoimmune pancreatitis and pancreatic cancer - Retrospective investigation of differential features between AIP and PC

Status
Active, not recruiting
Phases
Unknown
Study type
Unknown
Source
JPRN
Registry ID
JPRN-UMIN000028361
Enrollment
100
Registered
2017-08-01
Start date
2017-08-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autoimmune pancreatitis (AIP) Pancreatic cancer (PC: as a comparative disease)

Interventions

None listed

Sponsors

Department of Radiology, Kanazawa University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pts. diagnosed as AIP or PC 2) Pts. who were performed dynamic MDCT or MRI, followed pancreatic resection within 3 months, during 2005.1 - 2014.12 3) Imaging data of MDCT and/or MRI and histopathological specimens can be provided for central evaluation 4) Diagnostic standard: AIP: Consensus statement by Deshpande V et al. (Modern Pathology 2012) PC: Japanese guideline of medical practice for pancreatic cancer 2013 5) Accept regardless of age and gender

Exclusion criteria

Exclusion criteria: 1) AIP pts. with pre-operative steroid treatment 2) PC pts. with pre-operative chemotherapy or radiation treatment 3) Pts. who were doubly registered 4) Any other pts. who are determined ineligible for this study by investigators

Design outcomes

Primary

MeasureTime frame
Diagnostically and histopathologically differential features between AIP and PC 1) Independent evaluation of all imaging data (mainly CT/MRI) and pathological specimens by radiologists and pathologists, respectively, regarding the following items. --Major evaluation items on diagnostic images-- - General findings - Findings inside pancreas - Findings in margin of the lesion - Findings in pancreatic duct --Major evaluation items on histopathological findings-- - Findings in pancreas 2) Evaluation of differential features and similarities between AIP and PC by intercomparison based on the consensus between the radiologists and the pathologists.

Countries

Japan

Contacts

Public ContactDai Inoue

Kanazawa University Hospital Department of Radiology

d-inoue@lake.ocn.ne.jp+81-76-265-2323

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026