Evidence map›Paper›PMID 28325451›Full record

ArticleComputer methods and programs in biomedicine2017

Multiview boosting digital pathology analysis of prostate cancer.

Jin Tae Kwak, Stephen M Hewitt

Abstract read
In one paragraph

Article in Computer methods and programs in biomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. [Research status and trend of artificial intelligence in the diagnosis of urinary diseases].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2020
    Review
  9. Article
  10. Review
  11. Article
4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Jin Tae KwakDepartment of Computer Science and Engineering, Sejong University, Seoul 05006, Korea. Electronic address: jkwak@sejong.ac.kr.
Stephen M HewittTissue Array Research Program, Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, MD 20852, USA.

Funding

Experimental Pathology Laboratory (EPL)ZICBC011638 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HEWITT, STEPHEN · 2015 to 2025
$16.6M
Intramural NIH HHS ZIC BC011638
6 · The paper itself

Abstract

BACKGROUND AND

objectiveVarious digital pathology tools have been developed to aid in analyzing tissues and improving cancer pathology. The multi-resolution nature of cancer pathology, however, has not been fully analyzed and utilized. Here, we develop an automated, cooperative, and multi-resolution method for improving prostate cancer diagnosis.

methodsDigitized tissue specimen images are obtained from 5 tissue microarrays (TMAs). The TMAs include 70 benign and 135 cancer samples (TMA1), 74 benign and 89 cancer samples (TMA2), 70 benign and 115 cancer samples (TMA3), 79 benign and 82 cancer samples (TMA4), and 72 benign and 86 cancer samples (TMA5). The tissue specimen images are segmented using intensity- and texture-based features. Using the segmentation results, a number of morphological features from lumens and epithelial nuclei are computed to characterize tissues at different resolutions. Applying a multiview boosting algorithm, tissue characteristics, obtained from differing resolutions, are cooperatively combined to achieve accurate cancer detection.

resultsIn segmenting prostate tissues, the multiview boosting method achieved≥ 0.97 AUC using TMA1. For detecting cancers, the multiview boosting method achieved an AUC of 0.98 (95% CI: 0.97-0.99) as trained on TMA2 and tested on TMA3, TMA4, and TMA5. The proposed method was superior to single-view approaches, utilizing features from a single resolution or merging features from all the resolutions. Moreover, the performance of the proposed method was insensitive to the choice of the training dataset. Trained on TMA3, TMA4, and TMA5, the proposed method obtained an AUC of 0.97 (95% CI: 0.96-0.98), 0.98 (95% CI: 0.96-0.99), and 0.97 (95% CI: 0.96-0.98), respectively.

conclusionsThe multiview boosting method is capable of integrating information from multiple resolutions in an effective and efficient fashion and identifying cancers with high accuracy. The multiview boosting method holds a great potential for improving digital pathology tools and research.

Indexed as

AlgorithmsArea Under CurveDiagnosis, Computer-AssistedFractalsHumansImage Interpretation, Computer-AssistedMachine LearningMaleModels, StatisticalPattern Recognition, AutomatedProstateProstatic NeoplasmsReproducibility of ResultsROC CurveSignal Processing, Computer-AssistedTissue Array AnalysisDigital pathologyMachine learningMulti-resolutionMultiview boostingProstate cancer

Identifiers

PMID28325451
PMCPMC8171579

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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.