Evidence map›Paper›PMID 26159555›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2015

Elective pelvic versus prostate bed-only salvage radiotherapy following radical prostatectomy: A propensity score-matched analysis.

Changhoon Song, Hyun-Cheol Kang, Jae-Sung Kim, Keun-Yong Eom, In Ah Kim, Jin-Beom Chung, Sung Kyu Hong, Seok-Soo Byun, Sang Eun Lee

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Salvage radiotherapy for macroscopic local recurrences after radical prostatectomy : A national survey on patterns of practice.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    Article
  6. Defining biochemical recurrence after radical prostatectomy and timing of early salvage radiotherapy : Informing the debate.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2017
    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

9 authors at 2 institutions in 1 country.

Changhoon SongDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea.
Hyun-Cheol KangDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea.
Jae-Sung KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea. jskim@snubh.org.
Keun-Yong EomDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea.
In Ah KimDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea.
Jin-Beom ChungDepartment of Radiation Oncology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, 82, Gumi-ro 173 beon-gil, Bundang-gu, Seongnam-si, 463-707, Seongnam, Korea/Republic of Korea.
Sung Kyu HongDepartment of Urology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Seok-Soo ByunDepartment of Urology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Sang Eun LeeDepartment of Urology, Seoul National University College of Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
Seoul National University Bundang Hospital · KRDongnam Institute of Radiological & Medical Sciences · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the impact of elective whole pelvic radiotherapy (WPRT) versus prostate bed-only radiotherapy (PBRT) on biochemical relapse-free survival (bRFS) in prostate cancer patients treated with salvage radiotherapy following radical prostatectomy (RP). PATIENTS AND

methodsIn our database, 163 lymph node-negative prostate cancer patients who had undergone salvage radiotherapy (SRT) for biochemical relapse after RP between September 2004 and April 2012 were identified. PBRT was administered to 134 patients (the PBRT group), while the remaining 29 patients (the WPRT group) received WPRT.

resultsMedian follow-up was 57 months (range 18-122 months). In the propensity score-matched cohort, the 4-year bRFS of the WPRT group was significantly higher compared to the PBRT group (63.1 vs. 43.4%, p = 0.034). Subgroup analysis showed that the bRFS of patients who had two or more risk factors (seminal vesicle invasion, Roach score for lymph node invasion ≥ 45%, and number of harvested lymph nodes ≤ 5) and were treated with WPRT was significantly improved compared to those who received PBRT (hazard ratio, HR 0.33; 95% confidence interval, CI 0.13-0.83; p = 0.018).

conclusionElective WPRT for SRT may improve bRFS in patients with unfavorable risk factors. These results need to be confirmed by a prospective randomized trial.

Indexed as

ProstatectomyRadiotherapy, AdjuvantAgedBiomarkers, TumorCohort StudiesDisease-Free SurvivalDose Fractionation, RadiationFollow-Up StudiesGuideline AdherenceHumansLymphatic MetastasisLymph Node ExcisionMaleMiddle AgedNeoplasm Recurrence, LocalPelvisBiomarkers, TumorProstate-Specific AntigenAndrogen deprivation therapyLymph nodesProstate cancerRisk factorsSurvival

Identifiers

PMID26159555
OpenAlexW1237963917

What OpenQuestion holds

Textmetadata
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.