Evidence map›Paper›PMID 28751757›Full record

ArticleBritish journal of cancer2017

Expression of L1CAM in curettage or high L1CAM level in preoperative blood samples predicts lymph node metastases and poor outcome in endometrial cancer patients.

Ingvild L Tangen, Reidun K Kopperud, Nicole Cm Visser, Anne C Staff, Solveig Tingulstad, Janusz Marcickiewicz, Frédéric Amant, Line Bjørge, Johanna Ma Pijnenborg, Helga B Salvesen and 3 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Prognostic Role of L1CAM in Endometrial Cancer.Diagnostics (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Preoperative pelvic MRI and 2-[European radiology · 2023
    Article
  7. Article
  8. Druggable genetic targets in endometrial cancerCancer treatment and research communications · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

13 authors at 7 institutions in 4 countries.

Ingvild L TangenDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
Reidun K KopperudCentre for Cancer Biomarkers, Department of Clinical Science, University of Bergen, 5020 Bergen, Norway.
Nicole Cm VisserDepartment of Pathology, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Anne C StaffDepartment of Gynaecology, Oslo University Hospital, 0424 Oslo, Norway.
Solveig TingulstadDepartment of Gynaecology, St. Olav's Hospital, 7006 Trondheim, Norway.
Janusz MarcickiewiczDepartment of Obstetrics and Gynaecology, Halland's Hospital Varberg, 43281 Varberg, Sweden.
Frédéric AmantDepartment of Oncology and Gynaecologic Oncology, Leuven Cancer Institute, 3000 Leuven, Belgium.
Line BjørgeDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
Johanna Ma PijnenborgDepartment of Obstetrics and Gynaecology, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands.
Helga B SalvesenDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
Henrica Mj WernerDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
Jone TrovikDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
Camilla KrakstadDepartment of Gynaecology and Obstetrics, Haukeland University Hospital, 5053 Bergen, Norway.
University of Bergen · NOKU Leuven · BERadboud University Medical Center · NLRadboud University Nijmegen · NLSt Olav's University Hospital · NOUniversity of Oslo · NOVarberg Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeveral studies have identified L1 cell adhesion molecule (L1CAM) as a strong prognostic marker in endometrial cancer. To further underline the clinical usefulness of this biomarker, we investigated L1CAM as a predictive marker for lymph node metastases and its prognostic impact in curettage specimens and preoperative plasma samples. In addition, we aimed to validate the prognostic value of L1CAM in hysterectomy specimen.

methodsImmunohistochemical staining of L1CAM was performed for 795 hysterectomy and 1134 curettage specimen from endometrial cancer patients. The L1CAM level in preoperative blood samples from 372 patients was determined using ELISA.

resultsExpression of L1CAM in curettage specimen was significantly correlated to L1CAM level in corresponding hysterectomy specimen (P<0.001). Both in curettage and preoperative plasma samples L1CAM upregulation was significantly associated with features of aggressive disease and poor outcome (P<0.001). The L1CAM was an independent predictor of lymph node metastases, after correction for curettage histology, both in curettage specimen (P=0.002) and plasma samples (P=0.048). In the hysterectomy samples L1CAM was significantly associated with poor outcome (P<0.001).

conclusionsWe demonstrate that preoperative evaluation of L1CAM levels, both in curettage or plasma samples, predicts lymph node metastases and adds valuable information on patient prognosis.

Indexed as

Lymphatic MetastasisAgedBiomarkers, TumorChi-Square DistributionCurettageEndometrial NeoplasmsEnzyme-Linked Immunosorbent AssayFemaleHumansHysterectomyKaplan-Meier EstimateMiddle AgedNeural Cell Adhesion Molecule L1Preoperative PeriodPrognosisStatistics, NonparametricBiomarkers, TumorNeural Cell Adhesion Molecule L1

Identifiers

PMID28751757
PMCPMC5589986
OpenAlexW2741017563

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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 OpenQuestion graph.