Evidence map›Paper›PMID 29351281›Full record

ArticlePloS one2018

Automatic labeling of molecular biomarkers of immunohistochemistry images using fully convolutional networks.

Fahime Sheikhzadeh, Rabab K Ward, Dirk van Niekerk, Martial Guillaud

Open access · goldAbstract readValidation Study
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 53 citations in OpenAlex.

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  16. Automated detection algorithm for C4d immunostaining showed comparable diagnostic performance to pathologists in renal allograft biopsy.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
    Article
  17. AI in Medical Imaging Informatics: Current Challenges and Future Directions.IEEE journal of biomedical and health informatics · 2020
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  18. Review
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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

4 authors at 3 institutions in 1 country.

Fahime SheikhzadehDepartment of Electrical Engineering, University of British Columbia, Vancouver, British Columbia, Canada.ORCID 0000-0001-9800-8489
Rabab K WardDepartment of Electrical Engineering, University of British Columbia, Vancouver, British Columbia, Canada.
Dirk van NiekerkDepartment of Pathology, British Columbia Cancer Agency, Vancouver, British Columbia, Canada.
Martial GuillaudDepartment of Integrated Oncology, Imaging Unit, British Columbia Cancer Research Centre, Vancouver, British Columbia, Canada.
University of British Columbia · CABC Cancer Agency · CAOccupational Cancer Research Centre · CA

Funding

Technical FeasibilityP01CA082710 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GUILLAUD, MARTIAL · 1999 to 2014
$28.7M
NCI NIH HHS P01 CA082710
6 · The paper itself

Abstract

This paper addresses the problem of quantifying biomarkers in multi-stained tissues based on the color and spatial information of microscopy images of the tissue. A deep learning-based method that can automatically localize and quantify the regions expressing biomarker(s) in any selected area on a whole slide image is proposed. The deep learning network, which we refer to as Whole Image (WI)-Net, is a fully convolutional network whose input is the true RGB color image of a tissue and output is a map showing the locations of each biomarker. The WI-Net relies on a different network, Nuclei (N)-Net, which is a convolutional neural network that classifies each nucleus separately according to the biomarker(s) it expresses. In this study, images of immunohistochemistry (IHC)-stained slides were collected and used. Images of nuclei (4679 RGB images) were manually labeled based on the expressing biomarkers in each nucleus (as p16 positive, Ki-67 positive, p16 and Ki-67 positive, p16 and Ki-67 negative). The labeled nuclei images were used to train the N-Net (obtaining an accuracy of 92% in a test set). The trained N-Net was then extended to WI-Net that generated a map of all biomarkers in any selected sub-image of the whole slide image acquired by the scanner (instead of classifying every nucleus image). The results of our method compare well with the manual labeling by humans (average F-score of 0.96). In addition, we carried a layer-based immunohistochemical analysis of cervical epithelium, and showed that our method can be used by pathologists to differentiate between different grades of cervical intraepithelial neoplasia by quantitatively assessing the percentage of proliferating cells in the different layers of HPV positive lesions.

Indexed as

AutomationNeural Networks, ComputerBiomarkersBiopsyFemaleHumansImmunohistochemistryUterine Cervical NeoplasmsBiomarkers

Identifiers

PMID29351281
PMCPMC5774709
OpenAlexW2964004560

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.