Evidence map›Paper›PMID 35180847›Full record

ArticleBMC cancer2022

The genetic landscape of pancreatic head ductal adenocarcinoma in China and prognosis stratification.

Yefan Yang, Ying Ding, Yuxi Gong, Sha Zhao, Mingna Li, Xiao Li, Guoxin Song, Boya Zhai, Jin Liu, Yang Shao and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 19 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

16 authors at 2 institutions in 1 country.

Yefan Yang *Department of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Ying Ding *Department of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Yuxi GongDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Sha ZhaoDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Mingna LiDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Xiao LiDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Guoxin SongDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Boya ZhaiDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Jin LiuClinical Medicine Research Institution, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China.
Yang ShaoNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Liuqing ZhuNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Jiaohui PangNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Yutong MaNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Qiuxiang OuNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Xue WuNanjing Geneseeq Technology Inc, Nanjing, 210032, Jiangsu Province, China.
Zhihong ZhangDepartment of Pathology, the First Affiliated Hospital of Nanjing Medical University, 300 Guangzhou Road, Nanjing, 210029, Jiangsu Province, China. zhangzh@njmu.edu.cn.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

Fund of the priority Academic Programme Development of Jiangsu Higher Education Institution JX1023-1801Joint key project funded by Southeast University and Nanjing Medical University 2242019K3DN09, 2019DN0011National key Clinical Specialty Construction Project (2014) Not applicable.National Natural Science Foundation of China 81773109Natural Science Foundation of Jiangsu Province BK20151582
6 · The paper itself

Abstract

backgroundPancreatic ductal adenocarcinoma (PDAC) is the major subtype of pancreatic cancer and head PDACs show distinct characteristics from body/tail PDACs. With limited studies based on Asian population, the mutational landscape of Asian PDAC remains unclear.

methodsOne hundred fifty-one Chinese patients with head PDAC were selected and underwent targeted 425-gene sequencing. Genomic alterations, tumor mutational burden, and microsatellite instability were analyzed and compared with a TCGA cohort.

resultsThe genomic landscape of Chinese and Western head PDAC had identical frequently-mutated genes including KRAS, TP53, SMAD4, and CDKN2A. KRAS hotspot in both cohorts was codon 12 but Chinese PDACs containing more G12V but fewer G12R variants. Potentially pathogenic fusions, CHD2-BRAF and KANK1-MET were identified in two KRAS wild-type patients. Serum cancer antigens CA125 and CA19-9 were positively associated with SMAD4 alterations while high CEA was enriched in wild-type CDKN2A subgroup. The probability of vascular invasion was lower in patients with RNF43 alterations. The nomogram developed including histology grade, the mutation status of SMAD4, TGFBR2, and PREX2 could calculate the risk score of prognoses validated by Chinese and TCGA cohort.

conclusionsChinese head PDAC contained more KRAS G12V mutation than Western population. The well-performed nomogram may improve post-operation care in real-world practice.

Indexed as

AdultAgedAged, 80 and overAsian PeopleBiomarkers, TumorCarcinoma, Pancreatic DuctalChinaCodonCyclin-Dependent Kinase Inhibitor p16FemaleGenomicsHumansMaleMicrosatellite InstabilityMiddle AgedMutationBiomarkers, TumorCDKN2A protein, humanCodonCyclin-Dependent Kinase Inhibitor p16KRAS protein, humanProto-Oncogene Proteins p21(ras)Smad4 ProteinSMAD4 protein, humanTP53 protein, humanTumor Suppressor Protein p53Genomic landscapeNGSPancreatic cancerPrognosis prediction

Identifiers

PMID35180847
PMCPMC8855595
OpenAlexW4212768825

What OpenQuestion holds

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LicenceCC BY
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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.