Evidence map›Paper›PMID 26955499›Full record

ArticleJournal of pathology informatics2016

Quantitative nucleic features are effective for discrimination of intraductal proliferative lesions of the breast.

Masatoshi Yamada, Akira Saito, Yoichiro Yamamoto, Eric Cosatto, Atsushi Kurata, Toshitaka Nagao, Ayako Tateishi, Masahiko Kuroda

Open access · goldAbstract read
In one paragraph

Article in Journal of pathology informatics, 2016. 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 22% 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, 15 citations in OpenAlex.

  1. Review
  2. Article
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  5. Automatic cellularity assessment from post-treated breast surgical specimens.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2017
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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

8 authors at 3 institutions in 1 country.

Masatoshi YamadaDepartment of Molecular Pathology, Tokyo Medical University, Tokyo, Japan.
Akira SaitoDepartment of Quantitative Pathology and Immunology, Tokyo Medical University, Tokyo, Japan.
Yoichiro YamamotoDepartment of Pathology, School of Medicine, Shinshu University, Nagano, Japan.
Eric CosattoDepartment of Machine Learning, NEC Laboratories America, Princeton, NJ, USA.
Atsushi KurataDepartment of Molecular Pathology, Tokyo Medical University, Tokyo, Japan.
Toshitaka NagaoDepartment of Human Pathology, Tokyo Medical University, Tokyo, Japan.
Ayako TateishiDepartment of Laboratory Medicine, Shinshu University Hospital, Nagano, Japan.
Masahiko KurodaDepartment of Molecular Pathology, Tokyo Medical University, Tokyo, Japan.
Tokyo Medical University · JPShinshu University · JPShinshu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntraductal proliferative lesions (IDPLs) of the breast are recognized as a risk factor for subsequent invasive carcinoma development. Although opportunities for IDPL diagnosis have increased, these lesions are difficult to diagnose correctly, especially atypical ductal hyperplasia (ADH) and low-grade ductal carcinoma in situ (LG-DCIS). In order to define the difference between these lesions, many molecular pathological approaches have been performed. However, still we do not have a molecular marker and objective histological index about IDPLs of the breast.

methodsWe generated full digital pathology archives from 175 female IDPL patients, including usual ductal hyperplasia (UDH), ADH, LG-DCIS, intermediate-grade (IM)-DCIS, and high-grade (HG)-DCIS. After total 2,035,807 nucleic segmentations were extracted, we evaluated nuclear features using step-wise linear discriminant analysis (LDA) and a support vector machine.

resultsHigh diagnostic accuracy (81.8-99.3%) was achieved between pathologists' diagnoses and two-group LDA predictions from nucleic features for IDPL discrimination. Grouping of nuclear features as size and shape-related or intranuclear texture-related revealed that the latter group was more important when distinguishing between normal duct, UDH, ADH, and LG-DCIS. However, these two groups were equally important when discriminating between LG-DCIS and HG-DCIS. The Mahalanobis distances between each group showed that the smallest distance values occurred between LG-DCIS and IM-DCIS and between ADH and Normal. On the other hand, the distance value between ADH and LG-DCIS was larger than this distance.

conclusionsIn this study, we have presented a practical and useful digital pathological method that incorporates nuclear morphological and textural features for IDPL prediction. We expect that this novel algorithm is used for the automated diagnosis assisting system for breast cancer.

Indexed as

Intraductal proliferative lesion of breastnucleic analysiswhole slide imaging

Identifiers

PMID26955499
PMCPMC4763509
OpenAlexW2262764541

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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.