Evidence map›Paper›PMID 29185269›Full record

Observational studyJournal of gynecologic oncology2018

Risk stratification models for para-aortic lymph node metastasis and recurrence in stage IB-IIB cervical cancer.

Koji Matsuo, Muneaki Shimada, Tsuyoshi Saito, Kazuhiro Takehara, Hideki Tokunaga, Yoh Watanabe, Yukiharu Todo, Ken Ichirou Morishige, Mikio Mikami, Toru Sugiyama

Open access · diamondAbstract readObservational Study
In one paragraph

Observational study in Journal of gynecologic oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

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

28 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Diagnostic efficiency of whole-bodyCancer imaging : the official publication of the International Cancer Imaging Society · 2021
    Article
  19. Article
  20. 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

10 authors at 9 institutions in 2 countries.

Koji Matsuo *Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA, USA. koji.matsuo@med.usc.edu.ORCID https://orcid.org/0000-0002-6232-8701
Muneaki Shimada *Department of Obstetrics and Gynecology, Tottori University, Tottori, Japan. muneaki.shimada.b7@tohoku.ac.jp.ORCID https://orcid.org/0000-0003-1826-6723
Tsuyoshi SaitoDepartment of Obstetrics and Gynecology, School of Medicine, Sapporo Medical University, Hokkaido, Japan.
Kazuhiro TakeharaDepartment of Gynecologic Oncology, Shikoku Cancer Center, Matsuyama, Japan.
Hideki TokunagaDepartment of Gynecology, Tohoku University Hospital, Miyagi, Japan.
Yoh WatanabeDepartment of Obstetrics and Gynecology, Kindai University Faculty of Medicine, Osaka, Japan.ORCID https://orcid.org/0000-0003-1490-5313
Yukiharu TodoDivision of Gynecologic Oncology, National Hospital Organization, Hokkaido Cancer Center, Hokkaido, Japan.ORCID https://orcid.org/0000-0001-8692-4789
Ken Ichirou MorishigeDepartment of Obstetrics and Gynecology, Gifu University Graduate School of Medicine, Gifu, Japan.ORCID https://orcid.org/0000-0001-7869-1428
Mikio MikamiDepartment of Obstetrics and Gynecology, Tokai University, Kanagawa, Japan.ORCID https://orcid.org/0000-0002-7496-3518
Toru SugiyamaDepartment of Obstetrics and Gynecology, Iwate Medical University, Iwate, Japan.ORCID https://orcid.org/0000-0002-2385-9040
Tohoku University Hospital · JPGifu University · JPIwate Medical University · JPKindai University · JPNational Hospital Organization Hokkaido Medical Center · JPSapporo Medical University · JPShikoku Cancer Center · JPTokai University · JPUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo examine the surgical-pathological predictors of para-aortic lymph node (PAN) metastasis at radical hysterectomy, and for PAN recurrence among women who did not undergo PAN dissection at radical hysterectomy.

methodsThis is a retrospective analysis of a nation-wide cohort study of surgically-treated stage IB-IIB cervical cancer (n=5,620). Multivariate models were used to identify independent surgical-pathological predictors for PAN metastasis/recurrence.

resultsThere were 120 (2.1%) cases of PAN metastasis at surgery with parametrial involvement (adjusted odds ratio [aOR]=1.65), deep stromal invasion (aOR=2.61), ovarian metastasis (aOR=3.10), and pelvic nodal metastasis (single-node aOR=5.39 and multiple-node aOR=33.5, respectively) being independent risk factors (all, p<0.05). Without any risk factors, the incidence of PAN metastasis was 0.9%, while women exhibiting certain risk factor patterns (>20% of the study population) had PAN metastasis incidences of ≥4%. Among 4,663 clinically PAN-negative cases at surgery, PAN recurrence was seen in 195 (4.2%) cases that was significantly higher than histologically PAN-negative cases (2.5%, p=0.046). In clinically PAN-negative cases, parametrial involvement (adjusted hazard ratio [aHR]=1.67), lympho-vascular space invasion (aHR=1.95), ovarian metastasis (aHR=2.60), and pelvic lymph node metastasis (single-node aHR=2.49 and multiple-node aHR=8.11, respectively) were independently associated with increased risk of PAN recurrence (all, p<0.05). Without any risk factors, 5-year PAN recurrence risk was 0.8%; however, women demonstrating certain risk factor patterns (>15% of the clinically PAN-negative population) had 5-year PAN recurrence risks being ≥8%.

conclusionSurgical-pathological risk factors proposed in this study will be useful to identify women with increased risk of PAN metastasis/recurrence.

Indexed as

AdultAgedAortaFemaleHumansHysterectomyIncidenceJapanLymphatic MetastasisLymph Node ExcisionLymph NodesMiddle AgedModels, StatisticalNeoplasm Recurrence, LocalNeoplasm StagingPrognosisCervical CancerEarly StageMetastasisPara-aortic Lymph NodeRadical HysterectomyRecurrence

Identifiers

PMID29185269
PMCPMC5709521
OpenAlexW2769888278

What OpenQuestion 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 OpenQuestion graph.