Evidence map›Paper›PMID 35804912›Full record

ArticleCancers2022

Does the New FIGO 2018 Staging System Allow Better Prognostic Differentiation in Early Stage Cervical Cancer? A Dutch Nationwide Cohort Study.

Mieke L G Ten Eikelder, Floor Hinten, Anke Smits, Maaike A Van der Aa, Ruud L M Bekkers, Joanna IntHout, Hans H B Wenzel, Petra L M Zusterzeel

Abstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Mieke L G Ten EikelderDepartment of Gynecological Oncology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Floor HintenDepartment of Gynecological Oncology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Anke SmitsDepartment of Gynecological Oncology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Maaike A Van der AaDepartment of Research and Development, Netherlands Comprehensive Cancer Organization, 3501 DB Utrecht, The Netherlands.
Ruud L M BekkersDepartment of Obstetrics and Gynecology, GROW School for Oncology and Reproduction, Maastricht University Medical Center, 6200 MD Maastricht, The Netherlands.ORCID 0000-0002-4577-8495
Joanna IntHoutDepartment for Health Evidence, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.ORCID 0000-0002-6127-0747
Hans H B WenzelDepartment of Research and Development, Netherlands Comprehensive Cancer Organization, 3501 DB Utrecht, The Netherlands.ORCID 0000-0003-4502-2724
Petra L M ZusterzeelDepartment of Gynecological Oncology, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The FIGO 2018 staging system was introduced to allow better prognostic differentiation in cervical cancer, causing considerable stage migration and affecting treatment options. We evaluated the accuracy of the FIGO 2018 staging in predicting recurrence free (RFS) and overall survival (OS) compared to FIGO 2009 staging in clinically early stage cervical cancer. We conducted a nationwide retrospective cohort study, including 2264 patients with preoperative FIGO (2009) IA1, IA2 and IB1 cervical cancer between 2007-2017. Kaplan-Meier analyses were used to assess survival outcomes. Logistic regression was used to assess risk factors for lymph node metastasis and parametrial invasion. Stage migration occurred in 48% (22% down-staged, 26% up-staged). Survival data of patients down-staged from IB to IA1/2 disease were comparable with FIGO 2009 IA1/2 and better than patients remaining stage IB1. LVSI, invasion depth and parametrial invasion were risk factors for lymph node metastases. LVSI, grade and age were associated with parametrial invasion. In conclusion, the FIGO 2018 staging system accurately reflects prognosis in early stage cervical cancer and is therefore more suitable than the FIGO 2009 staging. However subdivision in IA1 or IA2 based on presence or absence of LVSI instead of depth of invasion would have improved accuracy. For patients down-staged to IA1/2, less radical surgery seems appropriate, although LVSI and histology should be considered when determining the treatment plan.

Indexed as

early-stage cervical cancerFIGO staging 2018overall survivalrecurrence free survivalrisk factors

Identifiers

PMID35804912
PMCPMC9265081

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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.