Evidence map›Paper›PMID 32550043›Full record

ArticleWorld journal of gastrointestinal pharmacology and therapeutics2020

Validation of American Joint Committee on Cancer 8

Feng Yin, Mohammed Saad, Hao Xie, Jingmei Lin, Christopher R Jackson, Bing Ren, Cynthia Lawson, Dipti M Karamchandani, Belen Quereda Bernabeu, Wei Jiang and 10 more

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal pharmacology and therapeutics, 2020. 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
0.4field-weighted citation impact, top 36% 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.

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, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  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

20 authors at 11 institutions in 1 country.

Feng YinDepartment of Pathology and Anatomical Sciences, University of Missouri, Columbia, MO 65212, United States.
Mohammed SaadDepartment of Pathology, Indiana University, Indianapolis, IN 46202, United States.
Hao XieDivision of Medical Oncology, Mayo Clinic, Rochester, MN 55905, United States.
Jingmei LinDepartment of Pathology, Indiana University, Indianapolis, IN 46202, United States.
Christopher R JacksonDepartment of Pathology, Dartmouth-Hitchcock Medical Center, Lebanon, PA 03766, United States.
Bing RenDepartment of Pathology, Dartmouth-Hitchcock Medical Center, Lebanon, PA 03766, United States.
Cynthia LawsonDepartment of Pathology, Pennsylvania State Health Milton S. Hershey Medical Center, Hershey, PA 17033, United States.
Dipti M KaramchandaniDepartment of Pathology, Pennsylvania State Health Milton S. Hershey Medical Center, Hershey, PA 17033, United States.
Belen Quereda BernabeuDepartment of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, United States.
Wei JiangDepartment of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, United States.
Teena DhirDepartment of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, United States.
Richard ZhengDepartment of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, United States.
Christopher W SchultzDepartment of Pathology, Thomas Jefferson University Hospital, Philadelphia, PA 19107, United States.
Dongwei ZhangDepartment of Pathology and Lab Medicine, University of Rochester Medical Center, Rochester, NY 14642, United States.
Courtney L ThomasDepartment of Pathology, Yale University, New Haven, CT 06510, United States.
Xuchen ZhangDepartment of Pathology, Yale University, New Haven, CT 06510, United States.
Jinping LaiDepartment of Pathology and Laboratory Medicine, Kaiser Permanente Sacramento Medical Center, Sacramento, CA 95825, United States.
Michael SchildDepartment of Pathology, Duke University, Durham, NC 27710, United States.
Xuefeng ZhangDepartment of Pathology, Cleveland Clinic, Cleveland, OH 44195, United States.
Xiuli LiuDepartment of Pathology, Immunology and Lab Medicine, University of Florida, Gainesville, FL 32610, United States. xiuliliu@ufl.edu.
Thomas Jefferson University Hospital · USCleveland Clinic · USDartmouth–Hitchcock Medical Center · USIndiana University – Purdue University Indianapolis · USPenn State Milton S. Hershey Medical Center · USDuke University · USKaiser Permanente Sacramento Medical Center · USMayo Clinic · USUniversity of Missouri · USUniversity of Rochester Medical Center · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

backgroundIn order to improve risk stratification and clinical management of the pancreatic ductal adenocarcinoma (PDAC), the American Joint Committee on Cancer (AJCC) has published its eighth edition staging manual. Some major changes have been introduced in the new staging system for both T and N categories. Given the rarity of resectable disease, distal pancreatic cancer is likely underrepresented in the published clinical studies, and how the impact of the staging system actually reflects on to clinical outcomes remain unclear.

aimTo validate the AJCC 8

methodsA retrospective cohort study was performed in seven academic medical centers in the United States. Clinicopathological prognostic factors associated with progression-free survival (PFS) and overall survival (OS) were evaluated through univariate and multivariate analyses.

resultsOverall, 454 patients were enrolled in the study, and were divided into 2 subgroups: Invasive intraductal papillary mucinous neoplasms (IPMN) (115 cases) and non-IPMN associated adenocarcinoma (339 cases). Compared to invasive IPMN, non-IPMN associated adenocarcinomas are more common in relatively younger patients, have larger tumor size, are more likely to have positive lymph nodes, and are associated with a higher tumor (T) stage and nodal (N) stage, lymphovascular invasion, perineural invasion, tumor recurrence, and a worse PFS and OS. The cohort was predominantly categorized as stage 3 per AJCC 7

conclusionThe AJCC 8

Indexed as

American Joint Committee on CancerIntraductal papillary mucinous neoplasmsPancreatic cancerPancreatic ductal adenocarcinomaPrognosisSurvival

Identifiers

PMID32550043
PMCPMC7288727
OpenAlexW3032903948

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.