Evidence map›Paper›PMID 37417301›Full record

SynthesisJournal of gynecologic oncology2023

Prognostic significance of heterologous component in carcinosarcoma of the gynecologic organs: a systematic review and meta-analysis.

Younghoon Kim, Gyeong Hoon Kang, Haeryoung Kim

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of gynecologic oncology, 2023. 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
1.8field-weighted citation impact, top 15% 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, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
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

3 authors at 1 institution in 1 country.

Younghoon KimLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-4656-0188
Gyeong Hoon KangLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-2380-6675
Haeryoung KimDepartment of Pathology, Seoul National University College of Medicine, Seoul, Korea. haeryoung.kim@snu.ac.kr.ORCID 0000-0002-4205-9081
Seoul National University · KR

Funding

NRF NRF-2022R1A2C2010348
6 · The paper itself

Abstract

objectiveThe aim of this study is to determine the histologic presence of heterologous component as a prognostic factor in gynecologic carcinosarcoma through a systematic review and meta-analysis.

methodsPubMed, Web of Science, and Embase were searched for publications. Studies that evaluated survival effect of sarcomatous component based on histology in human ovarian or uterine carcinosarcoma were included. Two authors independently reviewed the references based on eligibility criteria and extracted the data including primary tumor site, survival outcome, type of survival outcome, and proportion of each sarcomatous differentiation. The quality of each eligible study was assessed with Newcastle-Ottawa scale. Meta-analysis was conducted using a random-effects model to estimate hazard ratio (HR) and 95% confidence intervals (CIs) of survival outcome for carcinosarcoma with or without heterologous component.

resultsEight studies including 1,594 patients were identified. Overall proportion of carcinosarcoma with heterologous component was 43.3%. Presence of heterologous component was associated with worse overall survival (HR=1.81; 95% CI=1.15-2.85) but not with pooled recurrence-free survival and disease-free survival (HR=1.79; 95% CI=0.85-3.77). Removing multivariate analysis studies, early-stage studies, ovarian tumor study, or studies with large number of patient samples did not affect the significance between heterologous component and overall survival.

conclusionGynecologic carcinosarcoma is histologically a biphasic tumor which comprise of epithelial and mesenchymal components. Our study emphasizes pathologic evaluation of heterologous component as a prognostic factor in gynecologic carcinosarcoma when all stages were considered.

trial registrationPROSPERO Identifier: CRD42022298871.

Indexed as

CarcinosarcomaOvarian NeoplasmsUterine NeoplasmsDisease-Free SurvivalFemaleHumansMultivariate AnalysisPrognosisCarcinosarcomaGynecologic NeoplasmMeta-analysisSurvival

Identifiers

PMID37417301
PMCPMC10627759
OpenAlexW4383212587

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.