Evidence map›Paper›PMID 39999309›Full record

ArticlePancreas2025

Somatic Genomic Profiling of Pancreatic Ductal Adenocarcinomas From a Diverse Cohort of Patients.

Andrea N Riner, Enrique I Velazquez-Villarreal, Seeta Rajpara, Jing Qian, Yuxin Jin, Donna Loza, Ashwin Akki, Kelly M Herremans, Rohit Raj, Terence M Williams and 14 more

Abstract read
In one paragraph

Article in Pancreas, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  5. Review
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  10. Article
  11. Pathway-specific genomic alterations in pancreatic cancer across diverse cohorts.medRxiv : the preprint server for health sciences · 2025
    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

24 authors.

Andrea N RinerFrom the Department of Surgery, The Ohio State University Wexner Medical Center, Columbus, OH.
Enrique I Velazquez-VillarrealCity of Hope Comprehensive Cancer Center, Duarte, CA.
Seeta RajparaDepartment of Translational Genomics, University of Southern California, Los Angeles, CA.
Jing QianDepartment of Translational Genomics, University of Southern California, Los Angeles, CA.
Yuxin JinDepartment of Translational Genomics, University of Southern California, Los Angeles, CA.
Donna LozaDepartment of Translational Genomics, University of Southern California, Los Angeles, CA.
Ashwin AkkiDepartment of Pathology, Cleveland Clinic, Cleveland, OH.
Kelly M HerremansDepartment of Surgery, University of Florida College of Medicine, Gainesville, FL.
Rohit RajDepartment of Radiation Oncology, The Ohio State University Wexner Medical Center, Columbus, OH.
Terence M WilliamsDepartment of Radiation Oncology, City of Hope, Duarte, CA.
Nipun MerchantDepartment of Surgery, University of Miami Miller College of Medicine, Miami, FL.
Thomas J GeorgeDepartment of Medicine, University of Florida College of Medicine, Gainesville, FL.
Steven J HughesDepartment of Surgery, University of Florida College of Medicine, Gainesville, FL.
Mariana C SternDepartment of Population and Public Health Sciences, University of Southern California, USC Norris Comprehensive Cancer Center, Keck School of Medicine of USC, Los Angeles, CA.
Renee ReamsFlorida A&M University, College of Pharmacy, Tallahassee, FL.
Ken ReddaFlorida A&M University, College of Pharmacy, Tallahassee, FL.
Diana J WilkieDepartment of Behavioral Nursing Science, University of Florida College of Nursing, Gainesville, FL.
Folakemi T OdedinaMayo Clinic Comprehensive Cancer Center, Cancer Prevention, Survivorship and Care Delivery (CPSCD) Research Program, Jacksonville, FL.
Srikar ChamalaUniversity of Southern California Keck School of Medicine, Center for Pathology Informatics and Data Science, Los Angeles, CA.
Bo HanDepartment of Translational Genomics, University of Southern California, Los Angeles, CA.
Edward AgyareFlorida A&M University, College of Pharmacy, Tallahassee, FL.
David W CraigCity of Hope Comprehensive Cancer Center, Duarte, CA.
John D CarptenCity of Hope Comprehensive Cancer Center, Duarte, CA.
Jose G TrevinoDepartment of Surgery, Virginia Commonwealth University School of Medicine, Richmond, VA.

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
Tissue Modeling & Drug Development Shared Resources CoreU54CA233444 · NCI · UNIVERSITY OF FLORIDA · PI Chanita A. Hughes-Halbert, Tianze Jiao · 2018 to 2026
$12.1M
Tissue Modeling CoreU54CA233465 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Bodour Salhia · 2018 to 2026
$11.9M
University of Florida Health Cancer Center Support GrantP30CA247796 · NCI · UNIVERSITY OF FLORIDA · PI JI-HYUN LEE · 2023 to 2026
$10.9M
Tissue Modeling CoreU54CA233396 · NCI · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI Gebre-Egziabher Kiros · 2018 to 2026
$9.8M
Training Program for Applied Research and Development in Genomic MedicineT32HG008958 · NHGRI · UNIVERSITY OF FLORIDA · PI Larisa Humma Cavallari, Stephen E. Kimmel · 2018 to 2026
$3.8M
Use of BCL-xL Proteolysis targeting chimeras to treat pancreatic cancerR01CA242003 · NCI · UNIVERSITY OF FLORIDA · PI TREVINO, JOSE G., ZHENG, GUANGRONG · 2019 to 2023
$2.6M
NCI NIH HHS P30 CA014089NCI NIH HHS P30 CA247796NCI NIH HHS R01 CA242003NCI NIH HHS U54 CA233396NCI NIH HHS U54 CA233444NCI NIH HHS U54 CA233465NHGRI NIH HHS T32 HG008958
6 · The paper itself

Abstract

objectivesBlack/African American (B/AA) pancreatic ductal adenocarcinoma (PDAC) patients have worse clinical outcomes than White patients and are underrepresented in genomic databases. We aimed to expand our understanding of the PDAC somatic landscape from a diverse cohort. MATERIALS AND

methodsFormalin-fixed paraffin-embedded specimens from 24 surgically resected PDAC cases were collected, with self-reported race/ethnicity. Whole exome sequencing was performed on malignant and benign tissue. Bioinformatics analysis included deduction of genetic ancestry and somatic mutational analysis, with comparisons to public datasets.

resultsOut of 24 cases, 17 identified as B/AA race; genetic ancestry analysis confirmed proportions of Sub-Saharan African ancestry greater than 47%. The most commonly mutated genes included KRAS, TP53, SMAD4, and CDKN2A. Comparison of mutations in our cohort versus publicly available, predominantly White datasets showed higher mutation frequencies of ATM, RREB1, BRCA1/2, KDM6A, ARID1A, BRAF, and MYC (P < 0.04). When cohorts were combined and analyzed by race, no mutation frequencies differences were observed, including KRAS.

conclusionsGenomic analysis of PDAC tumors from B/AA and White patients demonstrate similarities in mutation frequencies. Larger studies are needed to further understand molecular characterizations across continental subpopulations. This study provides further rationale for equitable representation of diverse patients in genomic databases and clinical trials.

Indexed as

Biomarkers, TumorBlack or African AmericanCarcinoma, Pancreatic DuctalGenomicsPancreatic NeoplasmsAdultAgedAged, 80 and overCohort StudiesDNA Mutational AnalysisExome SequencingFemaleHumansMaleMiddle AgedMutationBiomarkers, Tumor

Identifiers

PMID39999309
PMCPMC12203564

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Registered trials

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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.