Evidence map›Paper›PMID 40234827›Full record

ArticleBMC cancer2025

Robotic prostatectomy for large-volume prostates in prostate cancer: a retrospective analysis of 50 cases (>100 ml).

Ye Wang, Yifan Chang, Li Song, Jizhong Ren, Lei Yin, Wanli Cao, Weidong Xu, Shancheng Ren

Abstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

8 authors.

Ye Wang *Department of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China.
Yifan Chang *Department of Urology, First Affiliated Hospital of Naval Medical University, Shanghai, 200433, China.
Li Song *Department of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China.
Jizhong RenDepartment of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China.
Lei YinDepartment of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China.
Wanli CaoDepartment of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China.
Weidong XuDepartment of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China. ayxwd@qq.com.
Shancheng RenDepartment of Urology, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China. renshancheng@gmail.com.

Funding

Joint research project on emerging cutting-edge technologies in municipal hospitals SHDC12022117
6 · The paper itself

Abstract

objectiveTo assess the clinical application and efficacy of robotic radical prostatectomy in 50 cases of large-volume (> 100 ml) prostate cancer.

methodA retrospective analysis was conducted on 50 patients with large-volume (> 100 ml) prostate cancer who underwent robotic radical prostatectomy from June 2020 to August 2023. Patient ages ranged from 55 to 77 years (mean: 66.5 ± 10.5 years). Total PSA levels ranged from 7.9 to 98.5 ng/ml (mean: 18.7 ± 9.3 ng/ml), and the f/t PSA ratio ranged from 0.12 to 0.94 (mean: 0.35 ± 0.21). Gleason scores were: 15 scored 7, 24 scored 8, 10 scored 9, and 1 scored 10. Preoperative evaluations included lab tests, pelvic MRI, and whole-body bone scans. Patients without surgical contraindications underwent robotic radical prostatectomy.

resultsAll surgeries were completed without conversion to open surgery or major vascular injuries. Operative time ranged from 80 to 150 min (mean: 105 min). Blood loss ranged from 30 to 450 ml (mean: 110 ml), with no transfusions required. Postoperative hospital stays ranged from 2 to 8 days (mean: 4.5 days). Catheter removal occurred between 3 and 7 days postoperatively (mean: 4 days). Time to first flatus ranged from 1 to 3 days (mean: 1.5 days). Two cases had postoperative lymphatic leakage. Pathology revealed positive surgical margins in 3 cases, with stage distribution of 22 in T2a, 15 in T2b, 7 in T3a, and 6 in T3b; 2 cases had positive lymph nodes. Follow-up ranged from 2 to 26 months (median: 12.5 months). The one-year biochemical recurrence rate was 7.9% (3/38), and the one-year urinary continence satisfaction rate was 92.1% (35/38).

conclusionRobotic radical prostatectomy for large-volume prostate cancer, despite its surgical challenges, is a safe and feasible approach. With sufficient surgical experience and case volume, satisfactory outcomes can be achieved.

Indexed as

ProstatectomyProstatic NeoplasmsRobotic Surgical ProceduresAgedHumansMaleMiddle AgedNeoplasm GradingOperative TimeProstate-Specific AntigenRetrospective StudiesTreatment OutcomeTumor BurdenProstate-Specific AntigenComplicationsLarge-volume prostateProstate cancerRadical prostatectomyRobotic surgery

Identifiers

PMID40234827
PMCPMC12001522

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LicenceCC BY-NC-ND
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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.