Evidence map›Paper›PMID 34903553›Full record

ArticleJournal for immunotherapy of cancer2021

Genomic and transcriptomic characterization of heterogeneous immune subgroups of microsatellite instability-high colorectal cancers.

Jung Ho Kim, Mi-Kyoung Seo, Ji Ae Lee, Seung-Yeon Yoo, Hyeon Jeong Oh, Hyundeok Kang, Nam-Yun Cho, Jeong Mo Bae, Gyeong Hoon Kang, Sangwoo Kim

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Jung Ho KimDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.ORCID 0000-0002-6031-3629
Mi-Kyoung SeoDepartment of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea.
Ji Ae LeeDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seung-Yeon YooDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyeon Jeong OhDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.
Hyundeok KangDepartment of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea.
Nam-Yun ChoLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Republic of Korea.
Jeong Mo BaeDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea.
Gyeong Hoon KangDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Republic of Korea swkim@yuhs.ac ghkang@snu.ac.kr.
Sangwoo KimDepartment of Biomedical Systems Informatics, Yonsei University College of Medicine, Seoul, Republic of Korea swkim@yuhs.ac ghkang@snu.ac.kr.ORCID 0000-0001-5356-0827
Seoul National University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundColorectal cancers (CRCs) with microsatellite instability-high (MSI-H) are hypermutated tumors and are generally regarded as immunogenic. However, their heterogeneous immune responses and underlying molecular characteristics remain largely unexplained.

methodsWe conducted a retrospective analysis of 73 primary MSI-H CRC tissues to characterize heterogeneous immune subgroups. Based on combined tumor-infiltrating lymphocyte (TIL) immunoscore and tertiary lymphoid structure (TLS) activity, MSI-H CRCs were classified into immune-high, immune-intermediate, and immune-low subgroups. Of these, the immune-high and immune-low subgroups were further analyzed using whole-exome and transcriptome sequencing.

resultsWe found considerable variations in immune parameters between MSI-H CRCs, and immune subgrouping of MSI-H CRCs was performed accordingly. The TIL densities and TLS activities of immune-low MSI-H CRCs were comparable to those of an immune-low or immune-intermediate subgroup of microsatellite-stable CRCs. There were remarkable differences between immune-high and immune-low MSI-H CRCs, including their pathological features (medullary vs mucinous), genomic alterations (tyrosine kinase fusions vs

conclusionsMSI-H CRCs are immunologically heterogeneous, regardless of TMB. The unusual immune-low MSI-H CRCs are characterized by mucinous histology,

Indexed as

Gene Expression Regulation, NeoplasticMicrosatellite InstabilityMutationTranscriptomeAgedBiomarkers, TumorColorectal NeoplasmsFemaleGenomicsHumansLymphocytes, Tumor-InfiltratingMaleRetrospective StudiesBiomarkers, Tumorgastrointestinal neoplasmsgene expression profilingimmunohistochemistrylymphocytestumor-infiltratingtumor microenvironment

Identifiers

PMID34903553
PMCPMC8672019
OpenAlexW4200597742

What OpenQuestion holds

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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.