Evidence map›Paper›PMID 29991833›Full record

ArticleRadiologia brasileira

Computed tomography-guided percutaneous biopsy of abdominal lesions: indications, techniques, results, and complications.

Luiz Henrique de Oliveira Schiavon, Chiang Jeng Tyng, Demian Junklaus Travesso, Rafael Dias Rocha, Ana Carolina Santana Andrade Schiavon, Almir Galvão Vieira Bitencourt

Open access · diamondAbstract read
In one paragraph

Article in Radiologia brasileira. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. ISUOG/ESGO Consensus Statement on ultrasound-guided biopsy in gynecological oncology.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025
    Guideline
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  9. Circulating tumor DNA predicts outcome in metastatic gastroesophageal cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
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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

6 authors at 2 institutions in 1 country.

Luiz Henrique de Oliveira SchiavonMD, MSc, Imaging Department, A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
Chiang Jeng TyngMD, PhD, Imaging Department, A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
Demian Junklaus TravessoMD, Imaging Department, A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
Rafael Dias RochaMD, Imaging Department, A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
Ana Carolina Santana Andrade SchiavonMD, Radiology Department, Casa da Esperança de Santo André, Santo André, SP, Brazil.
Almir Galvão Vieira BitencourtMD, PhD, Imaging Department, A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
AC Camargo Hospital · BRUniversidade Federal do Espírito Santo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the performance of computed tomography (CT)-guided percutaneous biopsy of abdominal lesions. MATERIALS AND

methodsThis retrospective, single-center study evaluated patients submitted to CT-guided percutaneous biopsy of abdominal lesions at a cancer center, between January 2014 and June 2015. The images and patient medical records were reviewed using a standardized data collection form.

resultsWe included 225 procedures performed in 212 patients, of whom 143 (63.5%) had a prior diagnosis of cancer. Of the 225 lesions biopsied, 88 (39.1%) had a suspected primary origin and 137 (60.9%) were suspected metastatic lesions. Complications occurred in only 14 (6.2%), the most common being self-limited bleeding, which occurred in 12 (85.7%) of the 14. The occurrence of complications was not found to be significantly associated with the lesion location, age of the patient, presence of comorbidities, use of a supplementary technique, vascularization pattern, or proximity of the lesion to large vessels. The pathology findings were sufficient for making the diagnosis in 202 cases (89.8%), and the diagnosis was consistent with the clinical suspicion in 132 (58.6%).

conclusionThe procedure demonstrated a high (approximately 90%) rate of providing a sufficient sample for the diagnosis and a low complication rate, the most common complication being self-limiting bleeding.

Indexed as

Abdominal neoplasms/diagnostic imagingImage-guided biopsyTomography, X-ray computed

Identifiers

PMID29991833
PMCPMC6034732
OpenAlexW2801405739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.