Evidence map›Paper›PMID 31752781›Full record

ArticleBMC cancer2019

Growth rates of malignant and benign thyroid nodules in an ultrasound follow-up study: a retrospective cohort study.

Michael Cordes, Theresa Ida Götz, Karen Horstrup, Torsten Kuwert, Christian Schmidkonz

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Michael CordesRadiologisch-Nuklearmedizinisches Zentrum, Martin-Richter-Str. 43, 90489, Nuremberg, Germany. michael.cordes@rpnl.de.ORCID http://orcid.org/0000-0001-7706-7498
Theresa Ida GötzNuklearmedizinische Klinik, Universitätsklinikum Erlangen, Ulmenweg 18, 91054, Erlangen, Germany.
Karen HorstrupRadiologisch-Nuklearmedizinisches Zentrum, Martin-Richter-Str. 43, 90489, Nuremberg, Germany.
Torsten KuwertNuklearmedizinische Klinik, Universitätsklinikum Erlangen, Ulmenweg 18, 91054, Erlangen, Germany.
Christian SchmidkonzNuklearmedizinische Klinik, Universitätsklinikum Erlangen, Ulmenweg 18, 91054, Erlangen, Germany.
Universitätsklinikum Erlangen · DEIhre-Radiologen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThyroid nodules are frequently detected by cervical ultrasound examinations. In follow-up studies, malignant as well as benign nodules may exhibit an increase in size. The objective of our investigation was to test whether histologically determined malignant and benign thyroid nodules show differences in growth rates above a defined significance level.

methodsA retrospective ultrasound cohort follow-up study from 4 to 132 months included 26 patients with differentiated carcinomas and 26 patients with adenomas of the thyroid gland. Significance levels were determined by intra- and interobserver variations of volumetric measurements in 25 individuals.

resultsIntra- and interobserver volumetric measurements were highly correlated (r = 0.99 and r = 0.98, respectively), with variations of 28 and 40%, respectively. The growth rates of malignant and benign nodules did not show differences with respect to two sonographic measurements (d = - 0.04, 95%CI(P): 0.41-0.85, P = 0.83). Using shorter increments and multiple measurements, growth rates of malignant nodules revealed significantly higher values (d = 0.16, 95%CI(P): 0.02-0.04, P = 0.039).

conclusionsThe growth rates of benign and malignant thyroid nodules do not appear to differ using two sonographic volumetric measurements. However, due to temporal changes in cellular proliferation and arrest, malignant nodules may exhibit higher growth rates with multiple assessments and shorter increments.

Indexed as

AdultAgedAged, 80 and overDiagnosis, DifferentialFemaleHumansMaleMiddle AgedObserver VariationRetrospective StudiesThyroid NeoplasmsThyroid NoduleTumor BurdenUltrasonographyYoung AdultDifferentiated thyroid carcinomasFollow-upGrowth kineticsGrowth ratesThyroid adenomasThyroid carcinomasThyroid nodulesTumor growthUltrasound

Identifiers

PMID31752781
PMCPMC6873423
OpenAlexW2990684420

What OpenQuestion holds

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LicenceCC BY
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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.