Evidence map›Paper›PMID 30894409›Full record

ArticleThe oncologist2019

Mismatch Repair Status of Gastric Cancer and Its Association with the Local and Systemic Immune Response.

Su-Jin Shin, Sang Yong Kim, Yoon Young Choi, Taeil Son, Jae-Ho Cheong, Woo Jin Hyung, Sung Hoon Noh, Chung-Gyu Park, Hyoung-Il Kim

Abstract read
In one paragraph

Article in The oncologist, 2019. 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
–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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Association betweenWorld journal of gastrointestinal oncology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The immune microenvironment in gastric adenocarcinoma.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  12. Review
  13. Article
  14. World journal of gastroenterology · 2021
    Article
  15. Article
  16. Article
  17. Article
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  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

9 authors.

Su-Jin ShinDepartment of Pathology, College of Medicine, Hanyang University, Seoul, Republic of Korea.ORCID 0000-0001-9114-8438
Sang Yong KimOpen NBI Convergence Technology Research Laboratory, Severance Hospital, Yonsei University Health System, Seoul, Republic of Korea.
Yoon Young ChoiDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Taeil SonDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jae-Ho CheongDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Woo Jin HyungDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Sung Hoon NohDepartment of Surgery, Yonsei University College of Medicine, Seoul, Republic of Korea.
Chung-Gyu ParkTranslational Xenotransplantation Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyoung-Il KimOpen NBI Convergence Technology Research Laboratory, Severance Hospital, Yonsei University Health System, Seoul, Republic of Korea cairus@yuhs.ac.ORCID 0000-0002-6134-4523

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicrosatellite instability (MSI)-high (MSI-H) colorectal cancer is known to be associated with increased tumor-infiltrating lymphocytes (TILs), elevated host systemic immune response, and a favorable prognosis. In gastric cancer, however, MSI status has rarely been evaluated in the context of TILs and systemic immune response. MATERIALS AND

methodsWe evaluated data for 345 patients with gastric cancer who underwent gastrectomy with MSI typing. The numbers of TILs were counted after immunohistochemical staining with anti-CD3, CD4, CD8, forkhead box P3 (Foxp3), and granzyme B to quantify the subsets of TILs. To evaluate the systemic immune response, the differential white blood cell count and prognostic nutritional index (PNI) were obtained.

resultsOf the 345 patients, 57 demonstrated MSI-H tumors and 288 demonstrated non-MSI-H tumors. MSI-H tumors carried significantly higher densities of CD8+ T cells, Foxp3+ T cells, and granzyme B+ T cells and a higher ratio of Foxp3/CD4 and granzyme B/CD8. The prognostic impact of TILs differed between patients with MSI-H tumors and those with non-MSI-H tumors. The TIL subsets were not found to be significant prognostic factors for recurrence-free survival (RFS) or overall survival (OS) in the MSI-H tumor group. In the non-MSI-H tumor group, multivariate analysis showed that stage, PNI, and CD4+ T cells were independent prognostic factors for RFS, and stage, PNI, and the Foxp3/CD4 ratio were independent prognostic factors for OS.

conclusionsThe association between systemic/local immune response and prognosis differed according to MSI status. Different tumor characteristics and prognoses according to MSI status could be associated with the immunogenicity caused by microsatellite instability and subsequent host immune response. IMPLICATIONS FOR PRACTICE: This study demonstrates that the density of each subset of tumor-infiltrating lymphocytes (TILs) differed between microsatellite instability (MSI)-high and non-MSI-high tumors. Moreover, the prognostic effect of the preoperative systemic immune response status and TILs differed between the MSI-high (MSI-H) and non-MSI-H tumor groups. The present study may help to identify the mechanisms of cancer progression and develop treatment strategies for MSI-high gastric cancer.

Indexed as

Microsatellite InstabilityCD8-Positive T-LymphocytesDNA Mismatch RepairFemaleHumansImmunity, ActiveLymphocytes, Tumor-InfiltratingMaleMiddle AgedNeoplasm GradingNeoplasm MetastasisNeoplasm StagingPrognosisStomach NeoplasmsSurvival RateTumor MicroenvironmentGastric cancerMicrosatellite instabilitySurvivalTumor‐infiltrating lymphocytes

Identifiers

PMID30894409
PMCPMC6738289

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Registered trials

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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.