Evidence map›Paper›PMID 39283131›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2024

Clinical and Genomic Features of Classical and Basal Transcriptional Subtypes in Pancreatic Cancer.

Harshabad Singh, Joanne Xiu, Kevin S Kapner, Chen Yuan, Raja R Narayan, Matthew Oberley, Alex Farrell, Rishi Surana, Brandon M Huffman, Kimberly Perez and 15 more

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–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

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  5. Impact of Tumor Genomic Profile on Adjuvant Chemotherapy Efficacy in Resected Pancreatic Adenocarcinoma: Results From the PRODIGE-24/CCTG PA6 Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2026
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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

25 authors.

Harshabad SinghDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0001-6295-2013
Joanne XiuCaris Life Sciences, Inc., Phoenix, Arizona.ORCID 0000-0001-8744-5827
Kevin S KapnerDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-2306-2373
Chen YuanDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-0708-9648
Raja R NarayanDepartment of Surgery, Brigham and Women's Hospital, Boston, Massachusetts.ORCID 0000-0001-7938-4702
Matthew OberleyCaris Life Sciences, Inc., Phoenix, Arizona.ORCID 0000-0001-6419-2513
Alex FarrellCaris Life Sciences, Inc., Phoenix, Arizona.ORCID 0000-0001-5702-3906
Rishi SuranaDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-8471-9236
Brandon M HuffmanDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-0768-3145
Kimberly PerezDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-5745-2994
James M ClearyDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0001-7213-3951
Alexander C JordanDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-3006-7033
Andressa Dias CostaDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0003-1046-4899
Hannah L WilliamsDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0003-0434-3900
Srivatsan RaghavanDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-5374-9918
Benjamin WeinbergLombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, District of Columbia.ORCID 0000-0002-0408-4817
Michael J PishvaianSidney Kimmel Cancer Center, Johns Hopkins University, Washington, District of Columbia.ORCID 0000-0002-1165-9041
Rachna T ShroffDivision of Hematology and Oncology, University of Arizona Cancer Center, Tucson, Arizona.ORCID 0000-0003-0066-2672
Sanjay GoelDepartment of Medical Oncology, Rutgers Cancer Institute of New Jersey, New Brunswick, New Jersey.ORCID 0000-0002-2798-7568
Stephanie K DouganDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-2263-363X
Jonathan A NowakHarvard Medical School, Boston, Massachusetts.ORCID 0000-0002-0943-7407
David SpetzlerCaris Life Sciences, Inc., Phoenix, Arizona.ORCID 0000-0002-9531-0970
George SledgeCaris Life Sciences, Inc., Phoenix, Arizona.ORCID 0000-0003-0297-0775
Brian M WolpinDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-0455-1032
Andrew J AguirreDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0002-0701-6203

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
Regulation and targeting of tumor cell states and plasticity in pancreatic cancerK08CA260442 · NCI · DANA-FARBER CANCER INST · PI Srivatsan Raghavan · 2022 to 2026
$1.5M
NCI NIH HHS K08 CA260442NCI NIH HHS U01 CA210171
6 · The paper itself

Abstract

purposeTranscriptional profiling of pancreatic cancers has defined two main transcriptional subtypes: classical and basal. Initial data suggest shorter survival for patients with basal tumors and differing treatment sensitivity to FOLFIRINOX and gemcitabine plus nab-paclitaxel by transcriptional subtype. EXPERIMENTAL

designWe examined 8,743 patients with RNA sequencing from pancreatic cancers performed at Caris Life Sciences. Classical and basal subtypes were identified using purity independent subtyping algorithm on RNA sequencing, and two cohorts were analyzed: (i) the biomarker cohort included patients with complete molecular profiling data (n = 7,250) and (ii) the outcome cohort included patients with metastatic disease with available survival outcomes (n = 5,335). A total of 3,842 patients were shared between the two cohorts. Kaplan-Meier curves and Cox proportional hazards regression were used to assess patient survival.

resultsIn the biomarker cohort, 3,063 tumors (42.2%) were strongly classical (SC) and 2,015 tumors (27.8%) were strongly basal (SB). SC and SB tumors showed strong associations with histologic phenotypes and biopsy sites. SB tumors had higher rates of KRAS, TP53, and ARID1A mutations, lower rates of SMAD4 mutation, and transcriptional evidence of epithelial-mesenchymal transition. Sixty of 77 cases (78%) maintained their transcriptional subtype between temporally and/or spatially disparate lesions. In the outcome cohort, the SB subtype was associated with shorter overall survival time, regardless of whether they received FOLFIRINOX or gemcitabine plus nab-paclitaxel as first-line chemotherapy. The mutant KRAS allele type was prognostic of outcomes; however, this impact was restricted to SC tumors, whereas all mutant KRAS alleles had similarly poor outcomes in SB tumors.

conclusionsThe SB subtype is a strong independent predictor of worse outcomes, regardless of the up-front chemotherapy regimen used. Clinical trials should further investigate pancreatic cancer transcriptional subtypes as a prognostic and predictive biomarker.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorDeoxycytidineFluorouracilGemcitabineIrinotecanLeucovorinOxaliplatinPaclitaxelPancreatic NeoplasmsAdultAgedAlbuminsFemaleGene Expression ProfilingGene Expression Regulation, Neoplastic130-nm albumin-bound paclitaxelAlbuminsBiomarkers, TumorDeoxycytidineFluorouracilfolfirinoxGemcitabineIrinotecanKRAS protein, humanLeucovorinOxaliplatinPaclitaxelProto-Oncogene Proteins p21(ras)

Identifiers

PMID39283131
PMCPMC12267046

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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.