Evidence map›Paper›PMID 31684917›Full record

ArticleBMC urology2019

Surface-projection-based transperineal cognitive fusion targeted biopsy of the prostate: an original technique with a good cancer detection rate.

Lei Wang, Xiaofei Wang, Wenfeng Zhao, Zichen Zhao, Zhihu Li, Shengmin Fei, He Zhu, Xiang Ji, Bing Yang, Ningchen Li and 1 more

Abstract read
In one paragraph

Article in BMC urology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

11 authors.

Lei WangDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Xiaofei WangDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Wenfeng ZhaoDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Zichen ZhaoDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Zhihu LiDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Shengmin FeiDepartment of medical imaging, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
He ZhuDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Xiang JiDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Bing YangDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.
Ningchen LiDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China. wjpurologycenter@sina.com.ORCID http://orcid.org/0000-0001-5848-1781
Yanqun NaDepartment of urology, Peking University Shougang Hospital, Peking University Health Science Center, Beijing, 100144, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo report a new standardized cognitive fusion technique on transperineal targeted biopsy (TB) of prostate, and to evaluate its efficacy for cancer detection combined with systematic biopsy (SB) .

methodsWe present a retrospective review of consecutive patients undergoing multiparametric magnetic resonance (mpMRI) imaging of the prostate with subsequent transperineal prostate biopsy from January 2016 to December 2018. A free-hand 12-core SB was performed for each patient. PI-RADS 3-5 lesions were further targeted for biopsy with our TB technique. Firstly, a central point of suspicious lesion (B') was registered cognitively on a transverse section of transrectal ultrasound (TRUS). Then, biopsy gun punctured vertically through a fixed pioneer site (A) on skin of perineum, and deep into the TRUS section to get A'. Next, targeted site (B), the surface-projection of B', would be determined on skin of perineum by A and distance from B' to A'. Finally, puncture through B to reach B'. Pathological findings of SB and TB were analyzed.

resultsA total of 126 patients underwent transperineal prostate biopsy (47 SB only, 79 SB + TB). The age of the patients was 68.7 ± 9.2 years. The median preoperative PSA value was 11.8 ng/mL. Preoperative prostate volume was 60.5 ± 50.0 mL. The numbers of patients with PI-RADS scores of 1 through 5 were 4, 43, 27, 21 and 31, respectively. The overall detection rate of cancer was 61/126 (48.4%), and it was significantly higher in the combination cohort (56/79, 70.9%) compared with the SB only cohort (5/47, 10.6%, p<0.001). When focused on the combination cohort, TB detected a similar overall rate of PCa (53/79, 67.1% vs 52/79, 65.8%; p = 0.87) compared with SB. The clinically significant PCa (csPC) detection rate was 52/79 (65.8%), while for TB and SB the csPC/PC rate was 51/53 (96.2%) and 48/52 (92.3%), respectively(p = 0.44). TB demonstrated a better sampling performance (positive rate for each core) compared with SB (51.0% vs 31.3%, p < 0.001).

conclusionsSurface-projection-based transperineal cognitive fusion targeted biopsy of the prostate has a good efficacy in detecting PCa.

Indexed as

Multiparametric Magnetic Resonance ImagingAgedHumansImage-Guided BiopsyMaleMiddle AgedPerineumProstateProstatic NeoplasmsRetrospective StudiesUltrasonographyClinically significant prostate cancerCognitive fusion biopsyPI-RADS version 2 scoreTargeted biopsyTransperineal prostate biopsy

Identifiers

PMID31684917
PMCPMC6830008

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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.