Evidence map›Paper›PMID 39028426›Full record

ArticleLangenbeck's archives of surgery2024

What is the optimal surgical approach for ductal adenocarcinoma of the pancreatic neck? - a retrospective cohort study.

Ingmar F Rompen, Joseph R Habib, Elisabetta Sereni, Thomas F Stoop, Julian Musa, Steven M Cohen, Russell S Berman, Brian Kaplan, D Brock Hewitt, Greg D Sacks and 2 more

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Article in Langenbeck's archives of surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Ingmar F RompenDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Joseph R HabibDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Elisabetta SereniDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Thomas F StoopAmsterdam UMC, Department of Surgery, Location University of Amsterdam, Amsterdam, The Netherlands.
Julian MusaDepartment of General, Visceral, and Transplantation Surgery, Heidelberg University Hospital, Heidelberg, Germany.
Steven M CohenDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Russell S BermanDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Brian KaplanDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
D Brock HewittDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Greg D SacksDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Christopher L WolfgangDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA.
Ammar A JavedDepartment of Surgery, The NYU Grossman School of Medicine and NYU Langone Health, New York, NY, USA. Ammar.Javed@NYULangone.org.

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 217684
6 · The paper itself

Abstract

backgroundThe appropriate surgical approach for pancreatic ductal adenocarcinoma (PDAC) is determined by the tumor's relation to the porto-mesenteric axis. Although the extent and location of lymphadenectomy is dependent on the type of resection, a pancreatoduodenectomy (PD), distal pancreatectomy (DP), or total pancreatectomy (TP) are considered equivalent oncologic operations for pancreatic neck tumors. Therefore, we aimed to assess differences in histopathological and oncological outcomes for surgical approaches in the treatment of pancreatic neck tumors.

methodsPatients with resected PDAC located in the pancreatic neck were identified from the National Cancer Database (2004-2020). Patients with metastatic disease were excluded. Furthermore, patients with 90-day mortality and R2-resections were excluded from the multivariable Cox-regression analysis.

resultsAmong 846 patients, 58% underwent PD, 25% DP, and 17% TP with similar R0-resection rates (p = 0.722). Significant differences were observed in nodal positivity (PD:44%, DP:34%, TP:57%, p < 0.001) and mean-number of examined lymph nodes (PD:17.2 ± 10.4, DP:14.7 ± 10.5, TP:21.2 ± 11.0, p < 0.001). Furthermore, inadequate lymphadenectomy (< 12 nodes) was observed in 30%, 44%, and 19% of patients undergoing PD, DP, and TP, respectively (p < 0.001). Multivariable analysis yielded similar overall survival after DP (HR:0.83, 95%CI:0.63-1.11), while TP was associated with worse survival (HR:1.43, 95%CI:1.08-1.89) compared to PD.

conclusionWhile R0-rates are similar amongst all approaches, DP is associated with inadequate lymphadenectomy which may result in understaging disease. However, this had no negative influence on survival. In the premise that an oncological resection of the pancreatic neck tumor is feasible with a partial pancreatectomy, no benefit is observed by performing a TP.

Indexed as

Carcinoma, Pancreatic DuctalPancreatectomyPancreatic NeoplasmsPancreaticoduodenectomyAgedCohort StudiesFemaleHumansLymph Node ExcisionMaleMiddle AgedRetrospective StudiesDistal pancreatectomyLymph nodesNodal stagingPancreatic CancerPancreatic NeckPancreatic neoplasmsPancreatoduodenectomyTotal pancreatectomy

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.