Evidence map›Paper›PMID 34873480›Full record

ArticleAmerican journal of cancer research2021

Prevalence and spectrum of germline cancer susceptibility gene variants and somatic second hits in colorectal cancer.

Haiyan Liao, Songhua Cai, Yuezong Bai, Bei Zhang, Yuling Sheng, Shuang Tong, Jinping Cai, Feilong Zhao, Xiaochen Zhao, Shiqing Chen and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Molecular characterization of Chinese patients with small bowel adenocarcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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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

12 authors at 3 institutions in 3 countries.

Haiyan LiaoNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Shenzhen, China.
Songhua CaiNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Shenzhen, China.
Yuezong BaiDepartment of Gastrointestinal Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute Beijing, China.
Bei Zhang3D Medicines Inc. Shanghai, China.
Yuling ShengNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Shenzhen, China.
Shuang Tong3D Medicines Inc. Shanghai, China.
Jinping Cai3D Medicines Inc. Shanghai, China.
Feilong Zhao3D Medicines Inc. Shanghai, China.
Xiaochen Zhao3D Medicines Inc. Shanghai, China.
Shiqing Chen3D Medicines Inc. Shanghai, China.
Cheng ZhangDepartment of Gastrointestinal Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute Beijing, China.
Jing GaoNational Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Shenzhen, China.
Western Digital (China) · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNMinistry of Education · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most heritable cancers, and genetic factors play an important role in the increased CRC risk. However, the well-established CRC-risk genes were limited for explaining the increased risk of CRC individuals. Germline mutations in DNA damage repair (DDR) genes have also been reported to be implicated in CRC heritability. Here, we aimed to determine the prevalence and significance of germline DDR and well-established CRC-risk gene variants in CRCs with paired somatic analyses. Next-generation sequencing (NGS) was performed on tumor tissues and paired white blood cells collected from 2160 Chinese patients with CRC using well-designed 381- or 733-cancer gene panel. Germline/somatic variations were identified and assessed for pathogenicity and likely pathogenicity. Of 2160 CRCs, 136 pathogenic germline mutations in 133 patients (133/2160, 6.1%) were identified in 21 genes, including 19 out of 32 examined DDR genes. Compared with non-carriers, individuals with germline variants were prone to a higher level of microsatellite instability (MSI) and tumor mutational burden (TMB), and an earlier age of onset. Somatic sequencing identified second hits in 24/133 (18%) patients with germline variants. Among the mismatch repair (MMR) genes with germline mutations, the second hit significantly increased MSI and TMB, particularly apparent in

Indexed as

Colorectal cancerDNA damage repairgermline mutationsomatic second hit

Identifiers

PMID34873480
PMCPMC8640796
OpenAlexW4206873076

What OpenQuestion holds

Textmetadata
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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.