Evidence map›Paper›PMID 29867759›Full record

ArticleFrontiers in endocrinology2018

Ultrasonographic Features of Papillary Thyroid Carcinomas According to Their Subtypes.

Hye Jin Baek, Dong Wook Kim, Gi Won Shin, Young Jin Heo, Jin Wook Baek, Yoo Jin Lee, Young Jun Cho, Ha Kyoung Park, Tae Kwun Ha, Do Hun Kim and 3 more

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
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  9. Article
  10. Review
  11. Article
  12. Molecular Aspects of Thyroid Calcification.International journal of molecular sciences · 2020
    Review
  13. Review
  14. 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

13 authors.

Hye Jin BaekDepartment of Radiology, Gyeongsang National University School of Medicine, Gyeongsang National University Hospital, Changwon, South Korea.
Dong Wook KimDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Gi Won ShinDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Young Jin HeoDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Jin Wook BaekDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Yoo Jin LeeDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Young Jun ChoDepartment of Radiology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Ha Kyoung ParkDepartment of General Surgery, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Tae Kwun HaDepartment of General Surgery, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Do Hun KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Soo Jin JungDepartment of Pathology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Ji Sun ParkDepartment of Nuclear Medicine, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.
Ki Jung AhnDepartment of Radiation Oncology, Busan Paik Hospital, Inje University College of Medicine, Busan, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ultrasonographic characteristics and difference for various subtypes of papillary thyroid carcinoma (PTC) are still unclear. The aim of this study was to compare the ultrasonographic features of PTC according to its subtype in patients undergoing thyroid surgery.

methodsIn total, 140 patients who underwent preoperative thyroid ultrasonography (US) and thyroid surgery between January 2016 and December 2016 were included. The ultrasonographic features and the Korean Thyroid Imaging Reporting and Data System (K-TIRADS) category of each thyroid nodule were retrospectively evaluated by a single radiologist, and differences in ultrasonographic features according to the PTC subtype were assessed.

resultsAccording to histopathological analyses, there were 97 classic PTCs (62.2%), 34 follicular variants (21.8%), 5 tall cell variants (3.2%), 2 oncocytic variants (1.3%), 1 Warthin-like variant (0.6%), and 1 diffuse sclerosing variant (0.6%). Most PTCs were classified under K-TIRADS category 5. Among the ultrasonographic features, the nodule margin and the presence of calcification were significantly different among the PTC subtypes. A spiculated/microlobulated margin was the most common type of margin, regardless of the PTC subtype. In particular, all tall cell variants exhibited a spiculated/microlobulated margin. The classic PTC group exhibited the highest prevalence of intranodular calcification, with microcalcification being the most common. The prevalence of multiplicity and nodal metastasis was high in the tall cell variant group.

conclusionThe majority of PTCs in the present study belonged to K-TIRADS category 5, regardless of the subtype. Our findings suggest that ultrasonographic features are not useful for distinguishing PTC subtypes.

Indexed as

malignancypapillary thyroid carcinomasubtypethyroid noduleultrasonography

Identifiers

PMID29867759
PMCPMC5951938

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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.