Low progression of intraductal papillary mucinous neoplasms with worrisome features and high-risk stigmata undergoing non-operative management: a mid-term follow-up analysis
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View abstract on PubMed
Summary
This summary is machine-generated.Non-operated pancreatic intraductal papillary mucinous neoplasms (IPMNs) with worrisome features show good survival. High-risk IPMNs, however, carry a significant risk of death, indicating surgery is best for eligible patients.
Area Of Science
- Gastroenterology
- Surgical Oncology
- Pancreatic Cancer Research
Background
- Pancreatic intraductal papillary mucinous neoplasms (IPMNs) are cystic neoplasms with malignant potential.
- International Consensus Guidelines stratify IPMNs based on worrisome features or high-risk stigmata.
- Management decisions for non-operated IPMNs require understanding of mid-term outcomes.
Purpose Of The Study
- To evaluate mid-term outcomes and survival predictors in non-operated patients with IPMNs.
- To assess survival in patients with IPMNs exhibiting worrisome features versus high-risk stigmata.
- To identify factors influencing disease-specific survival (DSS) in non-surgical IPMN cohorts.
Main Methods
- Retrospective, multicentre analysis of 281 non-operated IPMN patients.
- Classification of IPMNs into branch duct (BD) and main duct (MD) types.
- Univariate and multivariate analyses for overall survival (OS) and DSS.
Main Results
- Five-year OS and DSS for the cohort were 81% and 89.9%, respectively.
- Independent predictors of poor DSS included age >70, atypical cytology, jaundice, and MD >15 mm.
- BD-IPMNs and IPMNs with worrisome features demonstrated significantly better survival outcomes compared to MD-IPMNs and those with high-risk stigmata, respectively.
Conclusions
- Conservative management appears appropriate for elderly patients with IPMNs showing worrisome features, with a 5-year DSS of 96%.
- High-risk stigmata in IPMNs are associated with a substantial risk of IPMN-related death (40%).
- Surgical resection should be recommended for eligible patients with high-risk IPMNs.
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