Evidence map›Paper›PMID 28421726›Full record

ArticleCancer research and treatment2018

Selection Criteria for Active Surveillance of Patients with Prostate Cancer in Korea: A Multicenter Analysis of Pathology after Radical Prostatectomy.

Chang Wook Jeong, Sung Kyu Hong, Seok Soo Byun, Seong Soo Jeon, Seong Il Seo, Hyun Moo Lee, Hanjong Ahn, Dong Deuk Kwon, Hong Koo Ha, Tae Gyun Kwon and 3 more

Abstract readMulticenter Study
In one paragraph

Article in Cancer research and treatment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Observational
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  9. TheOncotarget · 2017
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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

13 authors.

Chang Wook JeongDepartment of Urology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
Sung Kyu HongDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Seok Soo ByunDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Seong Soo JeonDepartment of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Seong Il SeoDepartment of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Hyun Moo LeeDepartment of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Hanjong AhnDepartment of Urology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Dong Deuk KwonDepartment of Urology, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Gwangju, Korea.
Hong Koo HaDepartment of Urology, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea.
Tae Gyun KwonDepartment of Urology, Kyungpook National University School of Medicine, Daegu, Korea.
Jae Seung ChungDepartment of Urology, Inje University Haeundae Paik Hospital, Busan, Korea.
Cheol KwakDepartment of Urology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
Hyung Jin KimDepartment of Urology, Chonbuk National University Medical School, Jeonju, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeKorean patients with prostate cancer (PC) typically present with a more aggressive disease than patients in Western populations. Consequently, it is unclear if the current criteria for active surveillance (AS) can safely be applied to Korean patients. Therefore, this study was conducted to define appropriate selection criteria for AS for patients with PC in Korea. MATERIALS AND

methodsWe conducted a multicenter retrospective study of 2,126 patients with low risk PC who actually underwent radical prostatectomy. The primary outcome was an unfavorable disease, which was defined by non-organ confined disease or an upgrading of the Gleason score to ≥ 7 (4+3). Predictive variables of an unfavorable outcome were identified by multivariate analysis using randomly selected training samples (n=1,623, 76.3%). We compared our selected criteria to various Western criteria for the primary outcome and validated our criteria using the remaining validation sample (n=503, 23.7%).

resultsA non-organ confined disease rate of 14.9% was identified, with an increase in Gleason score ≥ 7 (4+3) of 8.7% and a final unfavorable disease status of 20.8%. The following criteria were selected: Gleason score ≤ 6, clinical stage T1-T2a, prostate-specific antigen (PSA) ≤ 10 ng/mL, PSA density < 0.15 ng/mL/mL, number of positive cores ≤ 2, and maximum cancer involvement in any one core ≤ 20%. These criteria provided the lowest unfavorable disease rate (11.7%) when compared to Western criteria (13.3%-20.7%), and their validity was confirmed using the validation sample (5.9%).

conclusionWe developed AS criteria which are appropriate for Korean patients with PC. Prospective studies using these criteria are now warranted.

Indexed as

AgedHumansMaleMiddle AgedProstatectomyProstatic NeoplasmsRepublic of KoreaRetrospective StudiesSurvival AnalysisObservationPathologyProstatectomyProstatic neoplasms

Identifiers

PMID28421726
PMCPMC5784641

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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.