Evidence map›Paper›PMID 25872890›Full record

Trial reportJournal of gynecologic oncology2015

Efficacy and oncologic safety of nerve-sparing radical hysterectomy for cervical cancer: a randomized controlled trial.

Ju Won Roh, Dong Ock Lee, Dong Hoon Suh, Myong Cheol Lim, Sang Soo Seo, Jinsoo Chung, Sun Lee, Sang Yoon Park

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of gynecologic oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
7.7field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Guideline
  4. Article
  5. Cancer of the cervix uteri: 2025 update.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2025
    Review
  6. Review
  7. Article
  8. Impact of timing of urinary catheter removal on voiding dysfunction after radical hysterectomy for early cervical cancer.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2022
    Article
  9. Article
  10. Article
  11. Cancer of the cervix uteri: 2021 update.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Ju Won RohDepartment of Obstetrics and Gynecology, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Korea.
Dong Ock LeeCenter for Uterine Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea.
Dong Hoon SuhDepartment of Obstetrics and Gynecology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID http://orcid.org/0000-0002-4312-966X
Myong Cheol LimCenter for Uterine Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea.
Sang Soo SeoCenter for Uterine Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea.
Jinsoo ChungDepartment of Urology, Center for Prostate Cancer, National Cancer Center, Goyang, Korea.
Sun LeeDepartment of Pathology, Kyung Hee University School of Medicine, Seoul, Korea.
Sang Yoon ParkCenter for Uterine Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea. parksang@ncc.re.kr.
National Cancer Center · KRDongguk University · KRKyung Hee University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA prospective, randomized controlled trial was conducted to evaluate the efficacy of nerve-sparing radical hysterectomy (NSRH) in preserving bladder function and its oncologic safety in the treatment of cervical cancer.

methodsFrom March 2003 to November 2005, 92 patients with cervical cancer stage IA2 to IIA were randomly assigned for surgical treatment with conventional radical hysterectomy (CRH) or NSRH, and 86 patients finally included in the analysis. Adequacy of nerve sparing, radicality, bladder function, and oncologic safety were assessed by quantifying the nerve fibers in the paracervix, measuring the extent of paracervix and harvested lymph nodes (LNs), urodynamic study (UDS) with International Prostate Symptom Score (IPSS), and 10-year disease-free survival (DFS), respectively.

resultsThere were no differences in clinicopathologic characteristics between two groups. The median number of nerve fiber was 12 (range, 6 to 21) and 30 (range, 17 to 45) in the NSRH and CRH, respectively (p<0.001). The extent of resected paracervix and number of LNs were not different between the two groups. Volume of residual urine and bladder compliance were significantly deteriorated at 12 months after CRH. On the contrary, all parameters of UDS were recovered no later than 3 months after NSRH. Evaluation of the IPSS showed that the frequency of long-term urinary symptom was higher in CRH than in the NSRH group. The median duration before the postvoid residual urine volume became less than 50 mL was 11 days (range, 7 to 26 days) in NSRH group and was 18 days (range, 10 to 85 days) in CRH group (p<0.001). No significant difference was observed in the 10-year DFS between two groups.

conclusionNSRH appears to be effective in preserving bladder function without sacrificing oncologic safety.

Indexed as

Organ Sparing TreatmentsAdenocarcinomaAdultCarcinoma, AdenosquamousCarcinoma, Squamous CellFemaleHumansHysterectomyMiddle AgedPelvisRecovery of FunctionSurvival AnalysisTreatment OutcomeUrinary BladderUterine Cervical NeoplasmsUterusDisease-Free SurvivalHysterectomyUrinary Bladder, NeurogenicUterine Cervical Neoplasms

Identifiers

PMID25872890
PMCPMC4397238
OpenAlexW2081986685

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.