Evidence map›Paper›PMID 31377904›Full record

ArticleInvestigational new drugs2020

Efficacy of immune checkpoint blockade in MUTYH-associated hereditary colorectal cancer.

Nikita M Volkov, Grigoriy A Yanus, Alexandr O Ivantsov, Fedor V Moiseenko, Olga G Matorina, Ilya V Bizin, Vladimir M Moiseyenko, Evgeny N Imyanitov

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Overview on biomarkers for immune oncology drugs.Exploration of targeted anti-tumor therapy · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Hereditary cancer syndromes.World journal of clinical oncology · 2023
    Review
  10. Review
  11. Molecular testing for colorectal cancer: Clinical applications.World journal of gastrointestinal oncology · 2021
    Review
  12. Cancer Therapy Guided by Mutation Tests: Current Status and Perspectives.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Diagnostics (Basel, Switzerland) · 2021
    Review
  16. Review
  17. Article
  18. 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

8 authors at 2 institutions in 1 country.

Nikita M VolkovCity Cancer Center, St.-Petersburg, 197758, Russia.
Grigoriy A YanusN.N. Petrov Institute of Oncology, St.-Petersburg, 197758, Russia.
Alexandr O IvantsovN.N. Petrov Institute of Oncology, St.-Petersburg, 197758, Russia.
Fedor V MoiseenkoCity Cancer Center, St.-Petersburg, 197758, Russia.
Olga G MatorinaCity Cancer Center, St.-Petersburg, 197758, Russia.
Ilya V BizinN.N. Petrov Institute of Oncology, St.-Petersburg, 197758, Russia.
Vladimir M MoiseyenkoCity Cancer Center, St.-Petersburg, 197758, Russia.
Evgeny N ImyanitovN.N. Petrov Institute of Oncology, St.-Petersburg, 197758, Russia. evgeny@imyanitov.spb.ru.ORCID 0000-0003-4529-7891
City Clinical Oncology Center · RUInstitute of Oncology NN Petrov · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal carcinomas (CRCs) caused by hereditary biallelic MUTYH gene mutations are characterized by elevated mutation load and high lymphocyte infiltration. Given that these tumor features are associated with the response to immune checkpoint inhibitors, we administered nivolumab to a CRC patient who carried two inactive MUTYH alleles (p.Y179C and p.G396D) and previously experienced failure of chemotherapy. This experimental treatment resulted in a pronounced tumor response. We further compared tumor lymphocyte infiltration in MUTYH-associated (n = 3), high-level microsatellite instability (MSI-H, n = 8) and microsatellite stable (MSS, n = 6) CRCs. Both MUTYH-driven and MSI-H CRCs showed noticeably higher lymphocyte densities than those of microsatellite stable tumors; this difference reached the level of statistical significance for the comparison of central areas of the tumors (p = 0.02 and 0.03, respectively) but not for the invasive tumor margins. Although MUTYH-associated tumors are exceptionally rare among unselected CRC cases, their share in CRC patients with somatic KRAS p.G12C substitution approaches 5-25%. These observations provide a rationale for further evaluation of the efficacy of the immune checkpoint blockade in MUTYH-driven CRC.

Indexed as

AgedAllelesColorectal NeoplasmsDNA GlycosylasesFemaleHumansImmune Checkpoint InhibitorsLymphocytes, Tumor-InfiltratingMicrosatellite InstabilityMutationDNA GlycosylasesImmune Checkpoint InhibitorsmutY adenine glycosylaseColorectal cancerImmune checkpoint inhibitorsKRASMUTYH

Identifiers

PMID31377904
OpenAlexW2966133569

What OpenQuestion holds

Textmetadata
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.