Evidence map›Paper›PMID 31767188›Full record

ArticleGynecologic oncology2020

Fertility-sparing trachelectomy for early-stage cervical cancer: A proposal of an ideal candidate.

Hiroko Machida, Takashi Iwata, Kaoru Okugawa, Koji Matsuo, Tsuyoshi Saito, Kyoko Tanaka, Kenichiro Morishige, Hiroaki Kobayashi, Kiyoshi Yoshino, Hideki Tokunaga and 5 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Gynecologic oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Radical vaginal trachelectomy: long-term oncologic and fertility outcomes in patients with early cervical cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Cervical Cancer and Fertility-Sparing Treatment.Journal of clinical medicine · 2021
    Review
  10. Review
  11. Article
  12. 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

15 authors at 12 institutions in 2 countries.

Hiroko MachidaDepartment of Obstetrics and Gynecology, Tokai University School of Medicine, Japan.
Takashi IwataDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Japan.
Kaoru OkugawaDepartment of Obstetrics and Gynecology, Kyushu University School of Medicine, Japan.
Koji MatsuoDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, USA; Norris Comprehensive Cancer Center, University of Southern California, USA.
Tsuyoshi SaitoDepartment of Obstetrics and Gynecology, Sapporo Medical University, Japan.
Kyoko TanakaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Japan.
Kenichiro MorishigeDepartment of Obstetrics and Gynecology, Gifu University Graduate School of Medicine, Japan.
Hiroaki KobayashiDepartment of Obstetrics and Gynecology, Kagoshima University, Japan.
Kiyoshi YoshinoDepartment of Obstetrics and Gynecology, University of Occupational and Environmental Health, Japan.
Hideki TokunagaDepartment of Obstetrics and Gynecology, Tohoku University, Japan.
Tomoaki IkedaDepartment of Obstetrics and Gynecology, Mie University, Japan.
Makio ShozuDepartment of Obstetrics and Gynecology, Chiba University, Japan.
Nobuo YaegashiDepartment of Obstetrics and Gynecology, Tohoku University, Japan.
Takayuki EnomotoDepartment of Obstetrics and Gynecology, Niigata University School of Medicine, Japan.
Mikio MikamiDepartment of Obstetrics and Gynecology, Tokai University School of Medicine, Japan. Electronic address: mmikami@is.icc.u-tokai.ac.jp.
Keio University · JPTohoku University · JPTokai University · JPChiba University · JPGifu University · JPKagoshima University · JPKyushu University · JPMie University · JPNiigata University · JPSapporo Medical University · JPUniversity of Occupational and Environmental Health Japan · JPUniversity of Southern California · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MYLES G COCKBURN · 1985 to 2026
$181.4M
NCI NIH HHS P30 CA014089
6 · The paper itself

Abstract

objectiveTo propose an ideal patient candidate with early-stage cervical cancer for undergoing fertility-sparing trachelectomy.

methodsThis nationwide, multicenter, retrospective study was conducted by the Japan Society of Obstetrics and Gynecology involving women aged <45 years with clinical stage I-II cervical cancer who had planned fertility-sparing trachelectomy and pelvic lymphadenectomy between 2009 and 2013 (n = 393). Ideal candidates were defined to have a tumor size of ≤2 cm, no lymph node metastasis, no deep stromal invasion, and no high-risk histology (n = 284, 69.6%). Less-ideal candidates were defined to have any one of these four characteristics (n = 109, 30.4%). Propensity score inverse probability of treatment weighting was used to assess survival outcomes.

resultsLess-ideal candidates were more likely to undergo hysterectomy conversion (22.9% versus 3.2%), receive postoperative radiotherapy (11.9% versus 0.4%), or chemotherapy (32.1% versus 3.2%) compared with ideal candidates (all, P < 0.05). The weighted model revealed that among those who underwent trachelectomy (ideal candidates, n = 275 and less-ideal candidates, n = 84), less-ideal candidates had significantly decreased disease-free survival (5-year rates: 85.5% versus 95.5%; HR 3.93, 95% CI 1.99-7.74; P < 0.001) and cause-specific survival (92.5% versus 98.6%; HR 5.47, 95% CI 1.68-17.8, P = 0.001) compared with ideal candidates. Similarly, less-ideal candidates were significantly associated with decreased disease-free survival compared with ideal candidates among those who were young age, had small tumors or squamous histology, and underwent surgery alone (all, P < 0.05).

conclusionLess-ideal candidates had approximately four-fold higher recurrence risk and cancer mortality compared with ideal candidates. Ideal candidates for fertility-sparing trachelectomy for early-stage cervical cancer proposed in our study may be useful as the future framework for developing guidelines for fertility-sparing trachelectomy in Japan.

Indexed as

AdultCohort StudiesDisease-Free SurvivalFemaleFertility PreservationHumansLymphatic MetastasisNeoplasm InvasivenessNeoplasm StagingRetrospective StudiesTrachelectomyUterine Cervical NeoplasmsCervical cancerDeep stromal invasionLymph node metastasisSurvivalTrachelectomyTumor size

Identifiers

PMID31767188
PMCPMC7526083
OpenAlexW2989635241

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.