Evidence map›Paper›PMID 31802297›Full record

ArticleAnnals of surgical oncology2020

Neoadjuvant Therapy is Associated with Improved Survival in Borderline-Resectable Pancreatic Cancer.

Akhil Chawla, George Molina, Linda M Pak, Michael Rosenthal, Joseph D Mancias, Thomas E Clancy, Brian M Wolpin, Jiping Wang

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Annals of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04855331 (Laparoscopic Versus Open Pancreatoduodenectomy Following Neoadjuvant Chemotherapy for Borderline Resectable Pancreatic Cancer), which is not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% of its field
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.

NCT04855331 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Laparoscopic Versus Open Pancreatoduodenectomy Following Neoadjuvant Chemotherapy for Borderline Resectable Pancreatic Cancer: An Multicenter Open-label Randomized Clinical Trial

TypeinterventionalSponsorFudan UniversityRan2021 to 2025Enrolled120ConditionsBorderline Resectable Pancreatic CancerArmsLaparoscopic pancreatoduodenectomy, Open pancreatoduodenectomy
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

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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

8 authors at 5 institutions in 1 country.

Akhil ChawlaDivision of Surgical Oncology, Department of Surgery, Northwestern Medicine Regional Medical Group, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
George MolinaDivision of Surgical Oncology, Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Linda M PakDivision of Surgical Oncology, Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Michael RosenthalDana Farber/Brigham and Women Cancer Center, Boston, MA, USA.
Joseph D ManciasDana Farber/Brigham and Women Cancer Center, Boston, MA, USA.
Thomas E ClancyDivision of Surgical Oncology, Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Brian M WolpinDana Farber/Brigham and Women Cancer Center, Boston, MA, USA.
Jiping WangDivision of Surgical Oncology, Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA. jwang39@bwh.harvard.edu.
Brigham and Women's Hospital · USHarvard University · USDana-Farber Brigham Cancer Center · USDana-Farber Cancer Institute · USNorthwestern Medicine · US

Funding

Circulating Biomarker Consortium for Pancreatic Cancer Early DetectionU01CA210171 · NCI · DANA-FARBER CANCER INST · PI Michael H. Rosenthal, Brian Matthew Wolpin · 2016 to 2026
$8.7M
NCI NIH HHS U01 CA210171
6 · The paper itself

Abstract

backgroundNeoadjuvant therapy has shown value in various cancer types. The role of neoadjuvant therapy in pancreatic ductal adenocarcinoma (PDAC), however, remains unknown. The aim of the present work is to evaluate the effect of neoadjuvant therapy on the survival of patients with borderline-resectable PDAC. PATIENTS AND

methodsBetween 2004 and 2015, 7730 patients with resectable PDAC and 1980 patients with borderline-resectable PDAC were identified from the National Cancer Database (NCDB). Survival was compared between resectable and borderline-resectable patients. Survival and pathologic characteristics were also compared within borderline-resectable patients who received neoadjuvant therapy and those who received adjuvant therapy alone. Kaplan-Meier method and Cox proportional-hazard models were used for analysis.

resultsMedian overall survival (mOS) of all patients with resectable PDAC was similar to that of patients with borderline-resectable disease treated with neoadjuvant therapy (26.5 versus 25.7 months, p = 0.78). Patients with borderline-resectable disease treated with neoadjuvant therapy had improved mOS compared with borderline-resectable patients treated with adjuvant therapy alone (25.7 versus 19.6 months, p < 0.0001). When comparing patients with borderline-resectable disease who received neoadjuvant therapy versus those who received adjuvant therapy alone, the former less often had node-positive pancreatic cancer (40.6% versus 76.3%, p < 0.001) and margin-positive resections (17.8% versus 44.4%, p < 0.001).

conclusionNeoadjuvant therapy is associated with enhanced survival in patients with borderline-resectable pancreatic cancer, which may be attributed to tumor downstaging.

Indexed as

AgedCarcinoma, Pancreatic DuctalCombined Modality TherapyDatabases, FactualFemaleHumansMaleMiddle AgedNeoadjuvant TherapyPancreatectomyPancreatic NeoplasmsRetrospective StudiesSurvival AnalysisTreatment OutcomeUnited States

Identifiers

PMID31802297
OpenAlexW2993622087

What OpenQuestion holds

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Registered trials

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.