Evidence map›Paper›PMID 33102391›Full record

ArticleProstate international2020

What is the ideal number of biopsy cores per lesion in targeted prostate biopsy?

Gokhan Sonmez, Turev Demirtas, Sevket T Tombul, Figen Ozturk, Abdullah Demirtas

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Prostate international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03936296 (Comparison of Prostate Cancer Detection Rates of Standard Transrectal Prostate Biopsy and Multiparametric Prostate MR Guided MR-US Fusion Transrectal Prostate Biopsy), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-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.

NCT03936296 nacompletednot on this map

Comparison of Prostate Cancer Detection Rates of Standard Transrectal Prostate Biopsy and Multiparametric Prostate MR Guided MR-US Fusion Transrectal Prostate Biopsy

TypeinterventionalSponsorTC Erciyes UniversityRan2017 to 2020Enrolled600ConditionsProstate CancerArmsmpMR guided MR-US fusion transrectal prostate biopsy, 12 core standard transrectal prostate biopsy
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Gokhan SonmezErciyes University, Department of Urology, Kayseri, Turkey.
Turev DemirtasErciyes University, Department of Medical History and Ethics, Kayseri, Turkey.
Sevket T TombulErciyes University, Department of Urology, Kayseri, Turkey.
Figen OzturkErciyes University, Department of Pathology, Kayseri, Turkey.
Abdullah DemirtasErciyes University, Department of Urology, Kayseri, Turkey.
Erciyes University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe number of cores to be obtained in targeted biopsy (TB) is important. This study aimed to evaluate the TB outcomes in suspicious prostate lesions classified according to the Prostate Imaging Reporting and Data System (PI-RADS) and to determine the ideal number of biopsy cores per lesion.

methodsThis retrospective study included patients who underwent multiparametric magnetic resonance imaging-guided fusion prostate biopsy owing to increased serum prostate-specific antigen (PSA) levels and suspicious digital rectal examination outcomes in our institute. Patients with PI-RADS <3 lesions, PSA levels >10 ng/ml, and a prior diagnosis of prostate cancer (PCa) (active surveillance) were excluded from the study. The number of biopsy cores to be obtained from each lesion was determined by the clinician.

resultsThe study included a total of 418 patients and 684 lesions. Among PI-RADS 3 lesions, clinically significant PCa (sPCa) detection rate was similar in the lesions from which 2 and 3 cores were obtained (9.1% and 10.0%, respectively), whereas it was relatively higher in the lesions from which 4 biopsy cores were obtained (18.5%). Among PI-RADS 4 lesions, sPCa detection rate was similar in the lesions from which 3 and 4 cores were obtained (35.6% and 32.3%, respectively), whereas it was relatively lower in the lesions from which 2 biopsy cores were obtained (17.9%). Among PI-RADS 5 lesions, however, sPCa detection rate was similar in the lesions from which 2, 3, or 4 cores were obtained (47.6%, 46.0%, 48.9%, respectively).

conclusionThe results indicated that the ideal number of cores to be obtained from each suspicious lesion in TB depends on the characteristics of the lesions. Accordingly, while obtaining 2-3 biopsy cores could be adequate in PI-RADS 4 and 5 lesions, which have a serious risk of cancer, a minimum of 4 biopsy cores should be obtained from PI-RADS 3 lesions to ensure accurate histopathological results.Clinical trial number (ClinicalTrials.gov)NCT03936296.

Indexed as

biopsycorenumberprostatetarget

Identifiers

PMID33102391
PMCPMC7557189
OpenAlexW3019868751

What OpenQuestion holds

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Registered trials

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.