Evidence map›Paper›PMID 35690635›Full record

ArticleScientific reports2022

Significance of pelvic lymph node dissection during radical prostatectomy in high-risk prostate cancer patients receiving neoadjuvant chemohormonal therapy.

Hiromichi Iwamura, Shingo Hatakeyama, Takuma Narita, Yusuke Ozaki, Sakae Konishi, Hirotaka Horiguchi, Hirotake Kodama, Yuta Kojima, Naoki Fujita, Teppei Okamoto and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. 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
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  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

16 authors at 1 institution in 1 country.

Hiromichi IwamuraDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Shingo HatakeyamaDepartment of Advanced Blood Purification Therapy, Hirosaki University Graduate School of Medicine, Hirosaki, Japan. shingoh@hirosaki-u.ac.jp.
Takuma NaritaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yusuke OzakiDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Sakae KonishiDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirotaka HoriguchiDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirotake KodamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yuta KojimaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Naoki FujitaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Teppei OkamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yuki TobisawaDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Tohru YoneyamaDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hayato YamamotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Takahiro YoneyamaDepartment of Advanced Transplant and Regenerative Medicine, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Yasuhiro HashimotoDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Chikara OhyamaDepartment of Urology, Hirosaki University Graduate School of Medicine, Hirosaki, Japan.
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to determine the survival and staging benefit of limited pelvic lymph node dissection (PLND) during radical prostatectomy (RP) in high-risk prostate cancer (PC) patients treated with neoadjuvant chemohormonal therapy. We retrospectively analyzed 516 patients with high-risk localized PC (< cT4N0M0) who received neoadjuvant androgen-deprivation therapy plus estramustine phosphate followed by RP between January 2010 and March 2020. Since we stopped limited PLND for such patients in October 2015, we compared the surgical outcomes and biochemical recurrence-free survival (BCR-FS) between the limited-PLND group (before October 2015, n = 283) and the non-PLND group (after November 2015, n = 233). The rate of node metastases in the limited-PLND group were 0.8% (2/283). Operation time was significantly longer (176 vs. 162 min) and the rate of surgical complications were much higher (all grades; 19 vs. 6%, grade ≥ 3; 3 vs. 0%) in the limited-PLND group. The inverse probability of treatment weighting-Cox analysis revealed limited PLND had no significant impact on BCR-FS (hazard ratio, 1.44; P = 0.469). Limited PLND during RP after neoadjuvant chemohormonal therapy showed quite low rate of positive nodes, higher rate of complications, and no significant impact on BCR-FS.

Indexed as

Neoadjuvant TherapyProstatic NeoplasmsAndrogen AntagonistsHumansLymph Node ExcisionLymph NodesMaleProstatectomyRetrospective StudiesAndrogen Antagonists

Identifiers

PMID35690635
PMCPMC9188590
OpenAlexW4282946353

What OpenQuestion holds

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LicenceCC BY
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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.