Evidence map›Paper›PMID 31942461›Full record

ArticleInvestigative and clinical urology2020

Subclassification of pathologically organ-confined (pT2) prostate cancer does not significantly predict postoperative outcomes in Korean males.

Min Ho Lee, Sangchul Lee, Sung Kyu Hong, Seok-Soo Byun, Sang Eun Lee

Open access · diamondAbstract read
In one paragraph

Article in Investigative and clinical urology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 52% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

5 authors at 2 institutions in 1 country.

Min Ho LeeDepartment of Urology, Gyeongsang National University Changwon Hospital, Gyeongsang National University School of Medicine, Changwon, Korea.ORCID 0000-0001-8938-145X
Sangchul LeeDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID 0000-0002-3665-8336
Sung Kyu HongDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID 0000-0002-8344-6774
Seok-Soo ByunDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID 0000-0001-9356-9500
Sang Eun LeeDepartment of Urology, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.ORCID 0000-0003-1729-1118
Seoul National University Bundang Hospital · KRChangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: We evaluated the prognostic association of pT2 subclassification with the oncological outcomes in patients with prostate cancer (PCa) who underwent radical prostatectomy (RP) in South Korea. Materials and Methods: We retrospectively reviewed 3,529 patients who underwent RP for pathologically organ-confined PCa between 2003 and 2017 at Seoul National University Bundang Hospital. We analyzed the differences in the rates of biochemical recurrence (BCR), overall survival (OS), and cancer-specific survival (CSS) between pT2 substages. Results: According to the 2002 TNM staging system, 362 (15.3%) and 2,000 patients (84.5%) had T2a (involving one-half or less of a unilateral lobe) and T2c (involving bilateral lobes) diseases. Four patients (0.2%) had T2b (involving more than one-half of a unilateral lobe) disease and none of them developed BCR. The mean follow-up period was 8.4±3.7 years and 175 patients (7.4%) had BCR. On multivariable analysis, pT2 subclassification (pT2a/b vs. pT2c) was not a significant predictor of BCR (p=0.224) or OS (p=0.311). Biochemical disease-free survival (p=0.091), OS (p=0.502), and CSS (p=0.063) showed no significant difference between pT2 substages. Conclusions: Our study revealed that the pT2 subclassification of PCa in Korean males provided no value for predicting BCR, OS, and CSS after RP, which agrees with recently reported results based on the updated 8th version of the American Joint Committee on Cancer (AJCC) TNM staging system.

Indexed as

Tumor BurdenAgedDisease-Free SurvivalFollow-Up StudiesHumansMaleMiddle AgedNeoplasm StagingProstatectomyProstate-Specific AntigenProstatic NeoplasmsRepublic of KoreaRetrospective StudiesSurvival RateProstate-Specific AntigenPathologyPrognosisProstatectomyProstate neoplasmsRecurrence

Identifiers

PMID31942461
PMCPMC6946825
OpenAlexW2995403202

What OpenQuestion holds

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LicenceCC BY-NC
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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.