Facility type and size-stratified analysis of management patterns and outcomes of patients with localized non-functional pancreatic neuroendocrine tumors.
Publication/Presentation Date
4-1-2022
Abstract
BACKGROUND: Non-functional neuroendocrine tumors of the pancreas (NF-pNETs) are uncommon. Consensus guidelines have conflicting recommendations. We performed a nationwide analysis of patterns in management and outcomes based on facility type and tumor size.
METHODS: The National Cancer Database (2004-2016) was queried for patients with localized NF-pNETs (<1 >cm, 1-2 cm, >2 cm) stratified by facility type. Management decisions, operative outcomes, and survival were compared.
RESULTS: A total of 7170 patients were included in the analysis (= 916; 1-2 cm = 2180; >2 cm = 4074). Most patients were treated at academic facilities (62.8%). Over 67% of patients with tumorsresection, independent of facility type (p = 0.443). There was no association between facility type and operative vs non-operative management of patients with NF-pNETs 1-2 cm in size. Patients treated at academic facilities were more likely to undergo resection for tumors >2 cm compared to other facility types. Resection was associated with improved survival among patients with tumors 1-2 cm (HR = 0.43,p < 0.001) and >2 cm (HR = 0.32,p < 0.001), but not
CONCLUSION: There is heterogeneity in management of NF-pNETs across facility types. Treatment at academic facilities appears to be associated with higher resection rates for tumors >2 cm. There appears to be an independent association between operative management and improved survival for tumors ≥1 cm in size.
Volume
24
Issue
4
First Page
498
Last Page
506
ISSN
1477-2574
Published In/Presented At
Hue, J. J., Sugumar, K., Ammori, J. B., Rothermel, L. D., Hardacre, J. M., Winter, J. M., & Ocuin, L. M. (2022). Facility type and size-stratified analysis of management patterns and outcomes of patients with localized non-functional pancreatic neuroendocrine tumors. HPB : the official journal of the International Hepato Pancreato Biliary Association, 24(4), 498–506. https://doi.org/10.1016/j.hpb.2021.07.008
Disciplines
Medicine and Health Sciences
PubMedID
34419354
Department(s)
Department of Surgery, Lehigh Valley Topper Cancer Institute
Document Type
Article