Evidence map›Paper›PMID 37270068›Full record

ArticleGenomics2023

Testing the generalizability of cfDNA fragmentomic features across different studies for cancer early detection.

Shu Su, Yulong Xuan, Xiaojun Fan, Hua Bao, Haimeng Tang, Xin Lv, Wei Ren, Fangjun Chen, Yang Shao, Tao Wang and 1 more

Open access · goldAbstract readComment
PubMed Publisher
In one paragraph

Article in Genomics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Shu SuThe Comprehensive Cancer Center of Nanjing Drum Tower Hospital, Medical School of Nanjing University & Clinical Center Institute of Nanjing University, Nanjing, China.
Yulong XuanDepartment of Thoracic Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Xiaojun FanGeneseeq Research Institute, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu, China.
Hua BaoGeneseeq Research Institute, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu, China.
Haimeng TangGeneseeq Research Institute, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu, China.
Xin LvThe Comprehensive Cancer Center of Nanjing Drum Tower Hospital, Medical School of Nanjing University & Clinical Center Institute of Nanjing University, Nanjing, China.
Wei RenThe Comprehensive Cancer Center of Nanjing Drum Tower Hospital, Medical School of Nanjing University & Clinical Center Institute of Nanjing University, Nanjing, China.
Fangjun ChenThe Comprehensive Cancer Center of Nanjing Drum Tower Hospital, Medical School of Nanjing University & Clinical Center Institute of Nanjing University, Nanjing, China.
Yang ShaoGeneseeq Research Institute, Nanjing Geneseeq Technology Inc., Nanjing 210032, Jiangsu, China; School of Public Health, Nanjing Medical University, Nanjing 211166, Jiangsu, China.
Tao WangDepartment of Thoracic Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. Electronic address: wangtao_pumc@live.cn.
Lifeng WangThe Comprehensive Cancer Center of Nanjing Drum Tower Hospital, Medical School of Nanjing University & Clinical Center Institute of Nanjing University, Nanjing, China. Electronic address: lifengwang@nju.edu.cn.
Nanjing Drum Tower Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

cfDNA fragmentomic features have been used in cancer detection models; however, the generalizability of the models needs to be tested. We proposed a type of cfDNA fragmentomic feature named chromosomal arm-level fragment size distribution (ARM-FSD), evaluated and compared its performance and generalizability for lung cancer and pan-cancer detection with existing cfDNA fragmentomic features (as reference) by using cohorts from different institutions. The ARM-FSD lung cancer model outperformed the reference model by ∼10% when being tested by two external cohorts (AUC: 0.97 vs. 0.86; 0.87 vs. 0.76). For pan-cancer detection, the performance of the ARM-FSD based model is consistently higher than the reference (AUC: 0.88 vs. 0.75, 0.98 vs. 0.63) in a pan-cancer and a lung cancer external validation cohort, indicating that ARM-FSD model produces stable performance across multiple cohorts. Our study reveals ARM-FSD based models have a higher generalizability, and highlights the necessity of cross-study validation for predictive model development.

Indexed as

Cell-Free Nucleic AcidsChromosome DisordersLung NeoplasmsBiomarkers, TumorEarly Detection of CancerHumansBiomarkers, TumorCell-Free Nucleic AcidsCell-free DNAEarly detectionFragmentomicsLung cancerPan-cancer

Identifiers

PMID37270068
OpenAlexW4379053195

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.