Evidence map›Paper›PMID 39533521›Full record

ArticleJournal of surgical oncology2024

The role of chemotherapy in the management of pancreatic acinar cell carcinoma.

Kimberly P Woo, Chase J Wehrle, Daphne Remulla, Jenny H Chang, Robert Naples, Daniel Joyce, Robert Simon, Toms Augustin, R Matthew Walsh, Samer A Naffouje

Abstract read
In one paragraph

Article in Journal of surgical oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
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

10 authors.

Kimberly P WooDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.ORCID http://orcid.org/0009-0001-4601-1309
Chase J WehrleDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.ORCID http://orcid.org/0000-0002-9275-4744
Daphne RemullaDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Jenny H ChangDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Robert NaplesDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Daniel JoyceDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Robert SimonDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Toms AugustinDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
R Matthew WalshDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Samer A NaffoujeDepartment of General Surgery, Digestive Disease Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPancreatic acinar cell carcinoma (pACC) is a rare malignancy with unique clinical and molecular features. The role of chemotherapy in pACC management is not well established.

methodsThe National Cancer Database (NCDB) for pACC was used. Cox regression was used in resected pACC patients to identify significant overall survival (OS) predictors. Patients were then divided based on these risk factors into propensity-matched group of surgery versus surgery + chemotherapy and Kaplan-Meier analysis was performed with log-rank tests to compare OS.

resultsThe NCDB 2004-2020 included 1592 pACC patients, 1553 were selected. Median age was 66 and 1090 (70.2%) were males. 622 (40.1%) received chemotherapy only, 257 (16.5%) had surgery only, and 365 (23.5%) had both. 189 Patients who received surgery were only matched to peers who had surgery + chemotherapy. The median OS for surgery only was 57.8 ± 6.0 versus 54.2 ± 9.9 months for surgery + chemotherapy (p = 0.836). Cox regression identified nodal and margin status as independent predictors of OS. Therefore, subgroups of patients with node-negative, node-positive, margin-negative, and margin-positive resections were similarly matched 1:1 for the receipt of surgery only versus surgery + chemotherapy. Only patients with node-positive disease had a significant OS benefit with the addition of chemotherapy (44.2 ± 7.3 vs. 27.5 ± 10.5 months; p = 0.036).

conclusionOur analysis suggests that surgical resection remains the cornerstone of therapy for pACC. Node status and margin status are the primary prognosticators. The addition of chemotherapy provides an OS benefit only in node-positive disease.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Acinar CellPancreatic NeoplasmsAgedChemotherapy, AdjuvantFemaleFollow-Up StudiesHumansMaleMiddle AgedPancreatectomyPrognosisRetrospective StudiesSurvival Rateacinar cell carcinomachemotherapyNational Cancer Databaseoverall survivalpancreas

Identifiers

PMID39533521
PMCPMC11849705

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.