Evidence map›Paper›PMID 34954864›Full record

Trial reportMolecular oncology2022

Immune microenvironment in patients with mismatch-repair-proficient oligometastatic colorectal cancer exposed to chemotherapy: the randomized MIROX GERCOR cohort study.

Marine Jary, Wen-Wei Liu, Dongyao Yan, Isaac Bai, Andrea Muranyi, Elise Colle, Isabelle Brocheriou, Anthony Turpin, Nina Radosevic-Robin, Pierre Bourgoin and 7 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Molecular oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Colorectal Cancer and Its Microenvironment: A Brief Review.Medical journal of the Islamic Republic of Iran · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. 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

17 authors at 6 institutions in 2 countries.

Marine JaryMultidisciplinary Group in Oncology (GERCOR), Paris, France.ORCID 0000-0001-7502-7708
Wen-Wei LiuVentana Medical Systems Inc., Tucson, AZ, USA.
Dongyao YanVentana Medical Systems Inc., Tucson, AZ, USA.
Isaac BaiVentana Medical Systems Inc., Tucson, AZ, USA.
Andrea MuranyiVentana Medical Systems Inc., Tucson, AZ, USA.
Elise ColleDepartment of Medical Oncology, University Hospital of Beaujon, Clichy, France.
Isabelle BrocheriouDepartment of Pathology, Assistance Publique-Hôpitaux de Paris, Pitié-Salpêtrière Hospital, Sorbonne University, Paris, France.
Anthony TurpinMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Nina Radosevic-RobinDepartment of Pathology, Centre Jean Perrin, Clermont-Ferrand, France.
Pierre BourgoinDepartment of Pathology, Assistance Publique-Hôpitaux de Paris, Saint-Antoine Hospital, Sorbonne University, Paris, France.
Frédérique Penault-LlorcaDepartment of Pathology, Centre Jean Perrin, Clermont-Ferrand, France.
Romain CohenMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Dewi VernereyMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Thierry AndréMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Christophe BorgMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Kandavel ShanmugamVentana Medical Systems Inc., Tucson, AZ, USA.
Magali SvrcekMultidisciplinary Group in Oncology (GERCOR), Paris, France.
Sorbonne Université · FRVentana Research Corporation (United States) · USInserm · FRHôpital Beaujon · FRUniversité de Lille · FRUniversity of Clermont Auvergne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the era of immune checkpoint inhibitors, understanding the metastatic microenvironment of proficient mismatch repair/microsatellite stable (pMMR/MSS) colorectal cancer (CRC) is of paramount importance to both prognostication and the development of more effective novel therapies. In this study, primary and paired metastasis tissue samples were collected from patients with resectable metastatic CRC treated with adjuvant FOLFOX or peri-operative chemotherapy in the MIROX phase III prospective study. In total, 74 cancer tissues were stained for CD3, CD8, Forkhead box protein 3 (FOXP3), programmed cell death protein-1 (PD-1, invasive front, stromal, intra-epithelial compartments), and programmed death-ligand 1 (PD-L1, tumor, immune cells). The immune profiling of primary CRC had a limited value to predict the immune context of paired metastases for all markers but CD3+. The expression of CD8 and PD-L1 was higher in metastases after neoadjuvant FOLFOX. In metastases, both CD3 T cells at the invasive front and PD-L1 expressions on immune cells were predictive of better disease-free survival. These results show that the effect of FOLFOX on modifying the immune microenvironment in resected CRC metastases and measurement of PD-L1 expression and tumor-infiltrating CD8 T cells in pMMR/MSS metastatic tissue samples could improve treatment strategies of metastatic CRC patients.

Indexed as

Colonic NeoplasmsColorectal NeoplasmsB7-H1 AntigenCohort StudiesDNA Mismatch RepairHumansLymphocytes, Tumor-InfiltratingProspective StudiesTumor MicroenvironmentB7-H1 Antigenimmune profileoligometastatic colorectal cancerPD-L1pMMRT lymphocytes

Identifiers

PMID34954864
PMCPMC9168761
OpenAlexW4200415912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.