Evidence map›Paper›PMID 34011092›Full record

ArticleMedicine2021

Dual-scale categorization based deep learning to evaluate programmed cell death ligand 1 expression in non-small cell lung cancer.

Xiangyun Wang, Peilin Chen, Guangtai Ding, Yishi Xing, Rongrong Tang, Chaolong Peng, Yizhou Ye, Qiang Fu

Abstract readValidation Study
In one paragraph

Article in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. 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

8 authors.

Xiangyun WangDepartment of Respiratory and Critical Care Medicine Changzheng Hospital, Naval Military Medical University.
Peilin ChenDepartment of Data Systems, 3D Medicines Inc.
Guangtai DingSchool of Computer Engineering and Science, Shanghai University.
Yishi XingDepartment of Data Systems, 3D Medicines Inc.
Rongrong TangDepartment of Data Systems, 3D Medicines Inc.
Chaolong PengDepartment of Pathology, 3D Medicines Inc.
Yizhou YeDepartment of Data Systems, 3D Medicines Inc.
Qiang FuOncology Department, Changhai Hospital of Shanghai, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractIn precision oncology, immune check point blockade therapy has quickly emerged as novel strategy by its efficacy, where programmed death ligand 1 (PD-L1) expression is used as a clinically validated predictive biomarker of response for the therapy. Automating pathological image analysis and accelerating pathology evaluation is becoming an unmet need. Artificial Intelligence and deep learning tools in digital pathology have been studied in order to evaluate PD-L1 expression in PD-L1 immunohistochemistry image. We proposed a Dual-scale Categorization (DSC)-based deep learning method that employed 2 VGG16 neural networks, 1 network for 1 scale, to critically evaluate PD-L1 expression. The DSC-based deep learning method was tested in a cohort of 110 patients diagnosed as non-small cell lung cancer. This method showed a concordance of 88% with pathologist, which was higher than concordance of 83% of 1-scale categorization-based method. Our results show that the DSCbased method can empower the deep learning application in digital pathology and facilitate computer-aided diagnosis.

Indexed as

B7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungDeep LearningDiagnosis, Computer-AssistedGene Expression Regulation, NeoplasticHumansImmune Checkpoint InhibitorsImmunohistochemistryLungLung NeoplasmsPatient SelectionPrecision MedicineB7-H1 AntigenBiomarkers, TumorCD274 protein, humanImmune Checkpoint Inhibitors

Identifiers

PMID34011092
PMCPMC8137090

What OpenQuestion holds

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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.