Evidence map›Paper›PMID 29888978›Full record

SynthesisThe British journal of radiology2018

Diagnostic accuracy of image-guided biopsies in small (<4 cm) renal masses with implications for active surveillance: a systematic review of the evidence.

Catherine Paterson, Joseph Ghaemi, Abduelmenem Alashkham, Chandra Shekhar Biyani, Bernadette Coles, Lee Baker, Magdalena Szewczyk-Bieda, Ghulam Nabi

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in The British journal of radiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

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

  1. Pooled it
  2. Article
  3. Ultrasound-guided percutaneous core biopsy of renal sinus masses: diagnostic yield, safety, and clinical impact.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Active surveillance of small renal masses.Insights into imaging · 2020
    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

8 authors at 5 institutions in 1 country.

Catherine Paterson1 School of Nursing and Midwifery, Robert Gordon University , Garthdee, Aberdeen , UK.
Joseph Ghaemi2 Academic Section of Urology, Division of Cancer, School of Medicine, Ninewells Hospital , Dundee , UK.
Abduelmenem Alashkham3 Centre for Human Anatomy, School of Biomedical Sciences, University of Edinburgh , Edinburgh , UK.
Chandra Shekhar Biyani4 Department of Urology, St James's University Hospital, Leeds Teaching Hospitals NHS Trust , Leeds, West Yorkshire , UK.
Bernadette Coles5 Site Librarian, University Library Service, Cardiff University, Cancer Research Wales Library, Velindre Cancer Centre , Cardiff , Wales.
Lee Baker6 Chi-Squared Innovations , Dundee , UK.
Magdalena Szewczyk-Bieda2 Academic Section of Urology, Division of Cancer, School of Medicine, Ninewells Hospital , Dundee , UK.
Ghulam Nabi2 Academic Section of Urology, Division of Cancer, School of Medicine, Ninewells Hospital , Dundee , UK.
Ninewells Hospital · GBRobert Gordon University · GBSt James's University Hospital · GBUniversity of Edinburgh · GBVelindre Cancer Centre · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: To determine the safety and diagnostic accuracy of renal tumour biopsies in a defined population of small renal masses (SRMs) only <4 cm using 3 × 2 table, intention to diagnose approach. 3 × 2 table approach examines indeterminate results as a separate category rather than pushing these through traditional 2 × 2 table (four-cell matrix) approach.

methods: A highly sensitive search was performed in the Cochrane Library, Database of Abstracts of Reviews of Effects; MEDLINE and MEDLINE in Process, EMBASE and conference proceedings (1966-2016) for the acquisition of data on the diagnostic accuracy and complications of RTB in patients with SRM <4 cm. Methodological quality and risk of bias was assessed using QUADAS-2. Test characteristics were calculated using conventional 2 × 2 contingency table analysis excluding non-diagnostic biopsies, and an intention-to-diagnose approach with a 3 × 2 table for pooled estimates of the sensitivity and specificity.

results: A total of 20 studies were included with a total sample size of 974. The pooled estimates for sensitivity and specificity of RTB based upon univariate analysis using 2 × 2 table observed sensitivity 0.952 [confidence interval (CI) 0.908-0.979] and specificity 0.824 (CI 0.566-0.962). Using the 3 × 2 table and intention-to-diagnose principle, sensitivity 0.947 (CI 0.925-0.965) and specificity 0.609 (CI 0.385-0.803) decreased.

conclusion: RTB in SRMs (<4 cm) is associated with a high diagnostic sensitivity but poor specificity when non-diagnostic results are included by a 3 × 2 table for analysis (intention to diagnose approach). Risk of non-diagnostic results and poor quality of research need addressing through future studies, preferably by a well-designed prospective study appropriately powered for diagnostic accuracy using valid reference standards. ADVANCES IN KNOWLEDGE:: A comprehensive synthesis of literature on image-guided biopsies in SRMs using a different methodology and study design.

Indexed as

Image-Guided BiopsyHumansKidney NeoplasmsPublication BiasSensitivity and Specificity

Identifiers

PMID29888978
PMCPMC6350473
OpenAlexW2806663739

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.