Evidence map›Paper›PMID 39998698›Full record

SynthesisCancer immunology, immunotherapy : CII2025

Microsatellite instability-high status as a pan-cancer biomarker for immunotherapy efficacy.

Thierry Landre, Gaëtan Des Guetz

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Cancer immunology, immunotherapy : CII, 2025. 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
–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

14 citing papers in PubMed.

  1. Article
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  11. Integrative sWGS: A New Paradigm for HRD Detection in Ovarian Cancer.International journal of molecular sciences · 2025
    Article
  12. Article
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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

2 authors.

Thierry LandreAssistance Publique Hôpitaux de Paris (AP-HP), Hôpital René Muret, Hôpitaux Universitaires de Paris Seine-St-Denis, Avenue du Dr Schaeffner, 93270, Sevran, France. thierry.landre@aphp.fr.
Gaëtan Des GuetzService d'Oncologie Médicale, Faculté de Médecine, Centre Hospitalier de St-Denis, Université Sorbonne Paris Nord, St-Denis, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicrosatellite instability-high (MSI-H) cancers are linked to exceptional benefit from immune checkpoint inhibitors (ICIs), but studies on their efficacy across various MSI-H cancer types are limited.

methodsRandomized clinical trials (RCTs) comparing ICIs to chemotherapy in advanced MSI-H/dMMR cancers were systematically reviewed. Eligible studies included 13 RCTs with 1633 MSI-H patients across colorectal, gastric, and endometrial cancers. Data were analyzed using hazard ratios for progression-free survival (PFS) and overall survival (OS), with subgroup analyses by tumor type. Statistical heterogeneity was assessed using Cochrane's Q and I

resultsImmunotherapy significantly improved PFS and OS in MSI-H patients, with an HR for OS of 0.35 (95% CI 0.27-0.46; p < 0.00001) versus 0.81 for MSS patients. PFS showed a 64% reduced risk of progression (HR = 0.36, 95% CI 0.28-0.46; p < 0.0001). Subgroup analyses highlighted PFS benefits across tumor types: colorectal (HR = 0.28, 95% CI 0.11-0.73), gastric (HR = 0.43, 95% CI 0.27-0.68), and endometrial cancers (HR = 0.34, 95% CI 0.27-0.42).

conclusionsThis meta-analysis establishes MSI-H as a predictive biomarker for ICIs, supporting its role in therapy selection and underscoring the need for MSI-H/dMMR-focused clinical trials.

Indexed as

Biomarkers, TumorImmune Checkpoint InhibitorsImmunotherapyMicrosatellite InstabilityNeoplasmsHumansPrognosisRandomized Controlled Trials as TopicBiomarkers, TumorImmune Checkpoint InhibitorsImmune checkpoint inhibitorsMeta-analysisMicrosatellite instability-highOverall survivalRandomized trials

Identifiers

PMID39998698
PMCPMC11861458

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.