Evidence map›Paper›PMID 32555410›Full record

ArticleScientific reports2020

Histologic tissue components provide major cues for machine learning-based prostate cancer detection and grading on prostatectomy specimens.

Wenchao Han, Carol Johnson, Mena Gaed, José A Gómez, Madeleine Moussa, Joseph L Chin, Stephen Pautler, Glenn S Bauman, Aaron D Ward

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Artificial intelligence for prostate cancer histopathology diagnostics.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2022
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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

9 authors at 2 institutions in 1 country.

Wenchao HanBaines Imaging Research Laboratory, London Regional Cancer Program, London, Ontario, Canada. whan25@uwo.ca.
Carol JohnsonBaines Imaging Research Laboratory, London Regional Cancer Program, London, Ontario, Canada.
Mena GaedDepartment of Pathology and Laboratory Medicine, University of Western Ontario, London, Ontario, Canada.
José A GómezDepartment of Pathology and Laboratory Medicine, University of Western Ontario, London, Ontario, Canada.
Madeleine MoussaDepartment of Pathology and Laboratory Medicine, University of Western Ontario, London, Ontario, Canada.
Joseph L ChinDepartment of Surgery, University of Western Ontario, London, Ontario, Canada.
Stephen PautlerDepartment of Surgery, University of Western Ontario, London, Ontario, Canada.
Glenn S BaumanDepartment of Medical Biophysics, University of Western Ontario, London, Ontario, Canada.
Aaron D WardBaines Imaging Research Laboratory, London Regional Cancer Program, London, Ontario, Canada. aaron.ward@uwo.ca.
Western University · CALawson Health Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Automatically detecting and grading cancerous regions on radical prostatectomy (RP) sections facilitates graphical and quantitative pathology reporting, potentially benefitting post-surgery prognosis, recurrence prediction, and treatment planning after RP. Promising results for detecting and grading prostate cancer on digital histopathology images have been reported using machine learning techniques. However, the importance and applicability of those methods have not been fully investigated. We computed three-class tissue component maps (TCMs) from the images, where each pixel was labeled as nuclei, lumina, or other. We applied seven different machine learning approaches: three non-deep learning classifiers with features extracted from TCMs, and four deep learning, using transfer learning with the 1) TCMs, 2) nuclei maps, 3) lumina maps, and 4) raw images for cancer detection and grading on whole-mount RP tissue sections. We performed leave-one-patient-out cross-validation against expert annotations using 286 whole-slide images from 68 patients. For both cancer detection and grading, transfer learning using TCMs performed best. Transfer learning using nuclei maps yielded slightly inferior overall performance, but the best performance for classifying higher-grade cancer. This suggests that 3-class TCMs provide the major cues for cancer detection and grading primarily using nucleus features, which are the most important information for identifying higher-grade cancer.

Indexed as

AlgorithmsMachine LearningDiagnosis, Computer-AssistedHistological TechniquesHumansMaleNeoplasm GradingNeoplasm Recurrence, LocalProstatectomyProstatic Neoplasms

Identifiers

PMID32555410
PMCPMC7303108
OpenAlexW3036832166

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.