Evidence map›Paper›PMID 26573438›Full record

ArticleScientific reports2015

Quantitative histology analysis of the ovarian tumour microenvironment.

Chunyan Lan, Andreas Heindl, Xin Huang, Shaoyan Xi, Susana Banerjee, Jihong Liu, Yinyin Yuan

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–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

24 citing papers in PubMed.

  1. Review
  2. Article
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  9. Computational pathology in ovarian cancer.Frontiers in oncology · 2022
    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

7 authors.

Chunyan LanDepartment of Gynecologic Oncology, Sun Yat-sen University Cancer Centre, Guangzhou, China.
Andreas HeindlCentre for Evolution and Cancer, The Institute of Cancer Research, London, UK.
Xin HuangDepartment of Gynecologic Oncology, Sun Yat-sen University Cancer Centre, Guangzhou, China.
Shaoyan XiState Key Laboratory of Oncology in South China, Collaborative Innovation Centre for Cancer Medicine, Guangzhou, China.
Susana BanerjeeGynecology Unit, The Royal Marsden NHS Foundation Trust, London, UK.
Jihong LiuDepartment of Gynecologic Oncology, Sun Yat-sen University Cancer Centre, Guangzhou, China.
Yinyin YuanCentre for Evolution and Cancer, The Institute of Cancer Research, London, UK.

Funding

Wellcome Trust 105104Wellcome Trust 105104/Z/14/Z
6 · The paper itself

Abstract

Concerted efforts in genomic studies examining RNA transcription and DNA methylation patterns have revealed profound insights in prognostic ovarian cancer subtypes. On the other hand, abundant histology slides have been generated to date, yet their uses remain very limited and largely qualitative. Our goal is to develop automated histology analysis as an alternative subtyping technology for ovarian cancer that is cost-efficient and does not rely on DNA quality. We developed an automated system for scoring primary tumour sections of 91 late-stage ovarian cancer to identify single cells. We demonstrated high accuracy of our system based on expert pathologists' scores (cancer = 97.1%, stromal = 89.1%) as well as compared to immunohistochemistry scoring (correlation = 0.87). The percentage of stromal cells in all cells is significantly associated with poor overall survival after controlling for clinical parameters including debulking status and age (multivariate analysis p = 0.0021, HR = 2.54, CI = 1.40-4.60) and progression-free survival (multivariate analysis p = 0.022, HR = 1.75, CI = 1.09-2.82). We demonstrate how automated image analysis enables objective quantification of microenvironmental composition of ovarian tumours. Our analysis reveals a strong effect of the tumour microenvironment on ovarian cancer progression and highlights the potential of therapeutic interventions that target the stromal compartment or cancer-stroma signalling in the stroma-high, late-stage ovarian cancer subset.

Indexed as

Tumor MicroenvironmentAdultAgedAged, 80 and overAutomationDisease-Free SurvivalDisease ProgressionFemaleHumansImmunohistochemistryMiddle AgedMultivariate AnalysisNeoplasm StagingOvarian NeoplasmsPrognosisProportional Hazards Models

Identifiers

PMID26573438
PMCPMC4647219

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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.