Evidence map›Paper›PMID 25756398›Full record

Trial reportBritish journal of cancer2015

Circulating cytokines and monocyte subpopulations as biomarkers of outcome and biological activity in sunitinib-treated patients with advanced neuroendocrine tumours.

A J Zurita, M Khajavi, H-K Wu, L Tye, X Huang, M H Kulke, H-J Lenz, N J Meropol, W Carley, S E DePrimo and 4 more

Open access · hybridAbstract readClinical Trial, Phase II
In one paragraph

Trial report in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Translational challenges in pancreatic neuroendocrine tumor immunotherapy.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Prognostic and predictive role of the PI3K-AKT-mTOR pathway in neuroendocrine neoplasms.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  18. Review
  19. Review
  20. Review
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

14 authors at 5 institutions in 1 country.

A J ZuritaUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
M KhajaviUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
H-K WuUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
L TyePfizer Inc., La Jolla, CA, USA.
X HuangPfizer Inc., La Jolla, CA, USA.
M H KulkeDana-Farber Cancer Institute, Boston, MA, USA.
H-J LenzUSC Norris Comprehensive Cancer Center, Los Angeles, CA, USA.
N J MeropolUniversity Hospitals Case Medical Center Seidman Cancer Center, Case Comprehensive Cancer Center and Case Western Reserve University, Cleveland, OH, USA.
W CarleyPfizer Inc., La Jolla, CA, USA.
S E DePrimoPfizer Inc., La Jolla, CA, USA.
E LinUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
X WangUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
C S HarmonPfizer Inc., La Jolla, CA, USA.
J V HeymachUniversity of Texas MD Anderson Cancer Center, 1515 Holcombe Boulevard, Unit 1374 Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USPfizer (United States) · USDana-Farber Cancer Institute · USUniversity Hospitals Cleveland Medical Center · USUniversity of Southern California · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
6 · The paper itself

Abstract

backgroundSunitinib is approved worldwide for treatment of advanced pancreatic neuroendocrine tumours (pNET), but no validated markers exist to predict response. This analysis explored biomarkers associated with sunitinib activity and clinical benefit in patients with pNET and carcinoid tumours in a phase II study.

methodsPlasma was assessed for vascular endothelial growth factor (VEGF)-A, soluble VEGF receptor (sVEGFR)-2, sVEGFR-3, interleukin (IL)-8 (n=105), and stromal cell-derived factor (SDF)-1α (n=28). Pre-treatment levels were compared between tumour types and correlated with response, progression-free (PFS), and overall survival (OS). Changes in circulating myelomonocytic and endothelial cells were also analysed.

resultsStromal cell-derived factor-1α and sVEGFR-2 levels were higher in pNET than in carcinoid (P=0.003 and 0.041, respectively). High (above-median) baseline SDF-1α was associated with worse PFS, OS, and response in pNET, and high sVEGFR-2 with longer OS (P⩽0.05). For carcinoid, high IL-8, sVEGFR-3, and SDF-1α were associated with shorter PFS and OS, and high IL-8 and SDF-1α with worse response (P⩽0.05). Among circulating cell types, monocytes showed the largest on-treatment decrease, particularly CD14+ monocytes co-expressing VEGFR-1 or CXCR4.

conclusionsInterleukin-8, sVEGFR-3, and SDF-1α were identified as predictors of sunitinib clinical outcome. Putative pro-tumorigenic CXCR4+ and VEGFR-1+ monocytes represent novel candidate markers and biologically relevant targets explaining the activity of sunitinib.

Indexed as

Antineoplastic AgentsBiomarkers, TumorCarcinoid TumorCytokinesDisease-Free SurvivalFemaleHumansIndolesLeukocyte CountMonocytesNeuroendocrine TumorsPyrrolesSunitinibTreatment OutcomeAntineoplastic AgentsBiomarkers, TumorCytokinesIndolesPyrrolesSunitinib

Identifiers

PMID25756398
PMCPMC4385961
OpenAlexW1981040717

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.