Evidence map›Paper›PMID 34790007›Full record

ReviewWorld journal of gastroenterology2021

Understanding the immune response and the current landscape of immunotherapy in pancreatic cancer.

Lorena Ostios-Garcia, Julia Villamayor, Esther Garcia-Lorenzo, David Vinal, Jaime Feliu

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Burden of pancreatic cancer in Iran: an analysis of Global Burden of Disease 2021.Gastroenterology and hepatology from bed to bench · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Lorena Ostios-GarciaDepartment of Oncology, La Paz University Hospital, IDIPAZ, CIBERONC, Cátedra UAM-AMGEN, Madrid 28046, Spain.
Julia VillamayorDepartment of Oncology, La Paz University Hospital, IDIPAZ, CIBERONC, Cátedra UAM-AMGEN, Madrid 28046, Spain.
Esther Garcia-LorenzoDepartment of Oncology, La Paz University Hospital, IDIPAZ, CIBERONC, Cátedra UAM-AMGEN, Madrid 28046, Spain.
David VinalDepartment of Oncology, La Paz University Hospital, IDIPAZ, CIBERONC, Cátedra UAM-AMGEN, Madrid 28046, Spain.
Jaime FeliuDepartment of Oncology, La Paz University Hospital, IDIPAZ, CIBERONC, Cátedra UAM-AMGEN, Madrid 28046, Spain. jaimefeliu@hotmail.com.
Hospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive tumor with high lethality. Even with surgery, radiotherapy, chemotherapy, and other locoregional or systemic therapies, the survival rates for PDAC are low and have not significantly changed in the past decades. The special characteristics of the PDAC's microenvironment and its complex immune escape mechanism need to be considered when designing novel therapeutic approaches in this disease. PDAC is characterized by chronic inflammation with a high rate of tumor-associated macrophages and myeloid-derived suppressor cells and a low rate of natural killer and effector T cells. The pancreatic microenvironment is a fibrotic, microvascularized stroma that isolates the tumor from systemic vascularization. Immunotherapy, a novel approach that has demonstrated effectiveness in certain solid tumors, has failed to show any practice-changing results in pancreatic cancer, with the exception of PDACs with mismatch repair deficiency and high tumor mutational burden, which show prolonged survival rates with immunotherapy. Currently, numerous clinical trials are attempting to assess the efficacy of immunotherapeutic strategies in PDAC, including immune checkpoint inhibitors, cancer vaccines, and adoptive cell transfer, alone or in combination with other immunotherapeutic agents, chemoradiotherapy, and other targeted therapies. A deep understanding of the immune response will help in the development of new therapeutic strategies leading to improved clinical outcomes for patients with PDAC.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsHumansImmunityImmunotherapyTumor MicroenvironmentCancer vaccinesImmune evasionImmunityImmunotherapyPancreatic cancerTumor microenvironment

Identifiers

PMID34790007
PMCPMC8567475
OpenAlexW3209748514

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.