Evidence map›Paper›PMID 32410119›Full record

SynthesisClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2020

The impact of surgical margin status on prostate cancer-specific mortality after radical prostatectomy: a systematic review and meta-analysis.

B Zhang, J Zhou, S Wu, M Guo, Y Zhang, R Liu

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
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  7. Article
  8. Review
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

6 authors at 1 institution in 1 country.

B ZhangDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China.
J ZhouDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China.
S WuDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China.
M GuoDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China.
Y ZhangDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China.
R LiuDepartment of Urology, The Second Hospital of Tianjin Medical University, No. 23 Pingjiang Road, Hexi District, Tianjin, People's Republic of China. 694621715@qq.com.ORCID http://orcid.org/0000-0002-2749-1781
Second Hospital of Tianjin Medical University · CN

Funding

Tianjin Science and Technology Committee 19ZXDBSY00050
6 · The paper itself

Abstract

backgroundUntil now, there is no clear conclusion on the relationship between the surgical margin status after radical prostatectomy (RP) and prostate cancer-specific mortality (PCSM). Therefore, we conducted this systematic review and meta-analysis based on all eligible case-control studies.

methodsA systematic and comprehensive literature search was performed based on PUBMED and EMBASE to identify all of the potentially relevant publications which were published before September 2019. Hazard ratio (HR) for PCSM was independently extracted by two reviewers from all eligible studies. Pooled HR estimates with their corresponding 95% confidence intervals (95% CIs) were computed by Stata12.0.

resultsTotal 15 eligible studies were included in this meta-analysis. The pooled results showed that patients with positive surgical margin (PSM) after RP may have higher PCSM than those who had a negative surgical margin (HR 1.44, P = 0.043). In the subgroup analysis, we found that no matter whether the pathological stage of the patients is T2 or T3, PSM is indicative of a high PCSM and that the PCSM of T3 is higher than T2 (Pathological stage T3, HR 1.77, P = 0.032; Pathological stage T2, HR 1.56, P = 0.003). In addition, by performing the subgroup analysis of Gleason score, we concluded that both Gleason score 8-10 and Gleason score ≤ 7 would increase the risk of PCSM, and the former was more significant than the latter (Gleason score 8-10, HR 1.88, P < 0.001; Gleason score ≤ 7, HR 1.38, P = 0.039). Moreover, PSM increased PCSM regardless of whether the patients received radiation therapy or not (radiation therapy, HR 1.92, P < 0.001; no radiation therapy, HR 1.42, P < 0.001).

conclusionsThis meta-analysis demonstrated that patients with PSM after RP may have an elevated PCSM. However, to evaluate these correlations in more details, it is necessary to conduct further studies on a larger sample size.

Indexed as

Margins of ExcisionProstatectomyHumansMaleProstatic NeoplasmsPublication BiasMeta-analysisProstate cancer-specific mortalityRadical prostatectomySurgical margin status

Identifiers

PMID32410119
OpenAlexW3024734235

What OpenQuestion holds

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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.