Evidence map›Paper›PMID 34365459›Full record

Observational studyMedical science monitor : international medical journal of experimental and clinical research2021

Magnetic Resonance Imaging (MRI)-Targeted Biopsy in Patients with Prostate-Specific Antigen (PSA) Levels <20 ng/mL: A Single-Center Study in Northeastern China.

Zhihong Dai, Yangyang Liu, Zhao Huangfu, Liang Wang, Zhiyu Liu

Abstract readObservational Study
In one paragraph

Observational study in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Zhihong DaiDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (mainland).ORCID 0000-0002-6995-9522
Yangyang LiuDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (mainland).ORCID 0000-0001-5161-2523
Zhao HuangfuDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (mainland).
Liang WangDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (mainland).ORCID 0000-0001-5302-176X
Zhiyu LiuDepartment of Urology, The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, China (mainland).ORCID 0000-0002-6024-7836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND We investigated the feasibility of applying magnetic resonance imaging (MRI)-targeted biopsy (TB) in patients with prostate-specific antigen (PSA) levels <20 ng/mL. MATERIAL AND METHODS We retrospectively analyzed 218 patients with PSA levels <20 ng/mL and suspicious lesions according to the Prostate Imaging Recording and Data System version 2.0 (PI-RADS v2). All 218 men underwent transperineal MRI-TB, followed by template-guided 12-core systematic biopsy (SB). Of the 218 patients undergoing TB, 100 received MRI-ultrasound-assisted software fusion biopsy (FB) and 118 received cognitive biopsy (CB). Clinically significant prostate cancer (csPCa) was defined as a Gleason score ≥3+4. RESULTS The overall TB positive rate was similar to that of SB (P=0.156), but with a higher diagnostic rate for csPCa (P=0.034). SB misdiagnosed csPCa in 11.47% of cases; TB misdiagnosed csPCa in 5.50% of cases. SB+TB detected more tumors with a Gleason score of 7 than did SB alone (43 vs 22). Detection rates of csPCa were similar for CB and FB (P=0.217). In total, 47 men had 2 MRI-determined suspicious areas. Of 265 suspicious areas, 143 (53.96%) had a PI-RADS v2 score of 3; 92 (34.71%) had a score of 4; and 30 (11.32%) had a score of 5. The positive detection rates for csPCa in patients with PI-RADS v2 scores of 3, 4, and 5, were 11.19%, 48.91%, and 80.00%, respectively. CONCLUSIONS TB increased the positive biopsy detection rate but missed some cases of csPCa. TB combined with SB may be the most suitable biopsy for patients with PSA <20 ng/mL.

Indexed as

Magnetic Resonance Imaging, InterventionalAgedBiopsy, Large-Core NeedleChinaFeasibility StudiesHumansImage-Guided BiopsyKallikreinsMaleMiddle AgedMultimodal ImagingNeoplasm GradingProstateProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesKallikreinsKLK3 protein, humanProstate-Specific Antigen

Identifiers

PMID34365459
PMCPMC8359686

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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.