Evidence map›Paper›PMID 31581201›Full record

ArticlePloS one2019

Automated clear cell renal carcinoma grade classification with prognostic significance.

Katherine Tian, Christopher A Rubadue, Douglas I Lin, Mitko Veta, Michael E Pyle, Humayun Irshad, Yujing J Heng

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. State of the art review of AI in renal imaging.Abdominal radiology (New York) · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Artificial Intelligence in Uropathology.Diagnostics (Basel, Switzerland) · 2024
    Review
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  12. Review
  13. Article
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  15. Article
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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

7 authors.

Katherine TianDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.
Christopher A RubadueDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.
Douglas I LinDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.
Mitko VetaMedical Image Analysis Group, Eindhoven University of Technology, Eindhoven, The Netherlands.
Michael E PyleDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.
Humayun IrshadDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.
Yujing J HengDepartment of Pathology, Harvard Medical School, Beth Israel Deaconess Medical Center, Boston, MA, United States of America.ORCID 0000-0002-8930-817X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We developed an automated 2-tiered Fuhrman's grading system for clear cell renal cell carcinoma (ccRCC). Whole slide images (WSI) and clinical data were retrieved for 395 The Cancer Genome Atlas (TCGA) ccRCC cases. Pathologist 1 reviewed and selected regions of interests (ROIs). Nuclear segmentation was performed. Quantitative morphological, intensity, and texture features (n = 72) were extracted. Features associated with grade were identified by constructing a Lasso model using data from cases with concordant 2-tiered Fuhrman's grades between TCGA and Pathologist 1 (training set n = 235; held-out test set n = 42). Discordant cases (n = 118) were additionally reviewed by Pathologist 2. Cox proportional hazard model evaluated the prognostic efficacy of the predicted grades in an extended test set which was created by combining the test set and discordant cases (n = 160). The Lasso model consisted of 26 features and predicted grade with 84.6% sensitivity and 81.3% specificity in the test set. In the extended test set, predicted grade was significantly associated with overall survival after adjusting for age and gender (Hazard Ratio 2.05; 95% CI 1.21-3.47); manual grades were not prognostic. Future work can adapt our computational system to predict WHO/ISUP grades, and validating this system on other ccRCC cohorts.

Indexed as

AgedAlgorithmsAutomationCarcinoma, Renal CellFemaleHumansImage Processing, Computer-AssistedKaplan-Meier EstimateKidney NeoplasmsMachine LearningMaleMiddle AgedNeoplasm GradingPrognosis

Identifiers

PMID31581201
PMCPMC6776313

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.