Evidence map›Paper›PMID 35852595›Full record

Trial reportWorld journal of urology2023

A prospective multi-center randomized comparative trial evaluating outcomes of transrectal ultrasound (TRUS)-guided 12-core systematic biopsy, mpMRI-targeted 12-core biopsy, and artificial intelligence ultrasound of prostate (AIUSP) 6-core targeted biopsy for prostate cancer diagnosis.

Xiao Wang, Yanqi Xie, Xiangyi Zheng, Ben Liu, Hong Chen, Jiangfeng Li, Xueyou Ma, Jianjian Xiang, Guobin Weng, Weizhi Zhu and 4 more

Registry-linked trialAbstract readRandomized Controlled TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in World journal of urology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07631806 (Prospective Validation of an AI-Assisted Multimodal Imaging-Pathology Fusion System for Precision Diagnosis and Biopsy Guidance in Patients With Suspected Prostate Cancer), which is not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 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.

NCT07631806 active not recruitingnot on this mapstarted 2026, after this paper: background citation

Prospective Validation of an AI-Assisted Multimodal Imaging-Pathology Fusion System for Precision Diagnosis and Biopsy Guidance in Patients With Suspected Prostate Cancer

TypeobservationalSponsorGuangxi Medical UniversityRan2026 to 2028Enrolled500ConditionsProstate Cancer With PSA Gray Zone
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  8. Overdiagnosis and Overtreatment in Prostate Cancer.Diseases (Basel, Switzerland) · 2025
    Review
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  15. [Digitalization in urology-challenge and opportunity].Urologie (Heidelberg, Germany) · 2023
    Review
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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

14 authors.

Xiao WangDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Yanqi XieDepartment of Urology, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiangyi ZhengDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Ben LiuDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Hong ChenDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Jiangfeng LiDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Xueyou MaDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China.
Jianjian XiangDepartment of Ultrasonography, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Guobin WengDepartment of Urology, Ningbo Yinzhou No.2 Hospital, Ningbo, China.
Weizhi ZhuDepartment of Urology, Ningbo Yinzhou No.2 Hospital, Ningbo, China.
Gang WangDepartment of Urology, Ningbo Yinzhou No.2 Hospital, Ningbo, China.
Ye FangDepartment of Ultrasonography, Ningbo Yinzhou No.2 Hospital, Ningbo, China.
Hongtao ChengDepartment of Urology, Shulan Hospital, Hangzhou, China.
Liping XieDepartment of Urology, The First Affiliated Hospital, Zhejiang University School of Medicine, 79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, China. xielp@zju.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArtificial intelligence ultrasound of prostate (AIUSP)-targeted biopsy has been used for prostate cancer (PCa) diagnosis. The objective of this prospective multi-center head-to-head clinical randomized comparative trail (RCT) is to compare PCa detection rate in the TRUS-guided 12-core standard systematic biopsy (TRUS-SB) group and cognitive fused mpMRI-guided 12-core biopsy (mpMRI) group against AIUSP group.

methodsFour hundred patients were randomized to three arms and underwent biopsies by TRUS-SB (n = 133), mpMRI (n = 134), and AIUSP (n = 133) between January 2015 and December 2017. In TRUS-SB group, a standard 12-core systematic biopsy was performed. In mpMRI group, mpMRI-suspicious lesions (PI-RADS 3-5) were targeted by 2-core biopsy followed by a 10-core systematic biopsy. Otherwise, 12-core systematic biopsy was performed. In AIUSP group, a 6-core targeted biopsy was performed. The primary endpoint was PCa detection rate.

resultsAIUSP detected the highest rate of PCa (66/133, 49.6%) compared to TRUS-SB (46/133, 34.6%, p = 0.036) and mpMRI (48/134, 35.8%, p = 0.052). Compared to TRUS-SB (35/133, 26.3%) and mpMRI (31/134, 23.1%) groups, clinically significant PCa (csPCa) detection rate was 32.3% (43/133) in AIUSP group. Overall biopsy core positive rate in the TRUS-SB group (11.0%, 176/1598) and in the mpMRI group (12.7%, 204/1608) was significantly lower than that in the AIUSP group (22.7%, 181/798, p < 0.001).

conclusionsAIUSP detected the highest rate of overall and significant PCa compared to TRUS-SB and mpMRI, and could be used as an alternative to systematic biopsy in the future. REGISTRATION: This trial was registered in ISRCTN (ISRCTN18033113).

Indexed as

Multiparametric Magnetic Resonance ImagingProstatic NeoplasmsBiopsyHumansImage-Guided BiopsyMagnetic Resonance ImagingMaleProspective StudiesProstateArtificial intelligencempMRIProstate cancerSystematic biopsyTargeted biopsyUltrasound

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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.