Evidence map›Paper›PMID 36891376›Full record

ArticleInternational journal of endocrinology2023

Gemstone Spectral CT Virtual Noncontrast Images and Iodine Maps for the Characterization of Thyroid Lesions and Distinguishing Thyroid Papillary Carcinoma from Nodular Goiter.

Chun Yao, Xiaofeng Chen, Zhiqi Yang, Ruibin Huang, Sheng Zhang, Yuting Liao, Xiangguang Chen, Zhuozhi Dai

Abstract read
In one paragraph

Article in International journal of endocrinology, 2023. 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
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors.

Chun YaoDepartment of Radiology, Meizhou People's Hospital, Meizhou 514031, China.
Xiaofeng ChenDepartment of Radiology, Meizhou People's Hospital, Meizhou 514031, China.
Zhiqi YangDepartment of Radiology, Meizhou People's Hospital, Meizhou 514031, China.ORCID https://orcid.org/0000-0002-4139-4371
Ruibin HuangDepartment of Radiology, The First Affiliated Hospital of Shantou University Medical College, Shantou 515000, China.
Sheng ZhangDepartment of Radiology, Meizhou People's Hospital, Meizhou 514031, China.
Yuting LiaoGE Healthcare, Guangzhou 510623, China.
Xiangguang ChenDepartment of Radiology, Meizhou People's Hospital, Meizhou 514031, China.ORCID https://orcid.org/0000-0003-4368-4820
Zhuozhi DaiDepartment of Radiology, Shantou Central Hospital, Shantou, Guangdong 515031, China.ORCID https://orcid.org/0000-0001-8971-8681

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Gemstone spectral contrast-enhanced CT with virtual noncontrast (VNC) images and iodine maps can potentially reduce the number of required CT scans for thyroid lesions. However, data regarding the clinical utility of VNC images and iodine maps in characterizing thyroid lesions and distinguishing thyroid papillary carcinoma from nodular goiter are still limited. Purpose: To determine whether VNC images and iodine density could reliably aid in characterizing thyroid lesions and distinguishing thyroid papillary carcinoma from nodular goiter compared with true noncontrast (TNC) images. Methods: This retrospective study included patients with thyroid papillary carcinoma or nodular goiter who underwent TNC and contrast-enhanced gemstone spectral CT scans. The consistency of qualitative parameters, including intralesional calcification, necrosis, lesion boundary, thyroid edge interruption, and lymph node metastasis, between TNC and VNC images, was analyzed using the kappa statistic. TNC attenuation, VNC attenuation, absolute attenuation between TNC and VNC, and iodine density were compared between thyroid papillary carcinoma and nodular goiter by using Student's Results: VNC and TNC imaging showed comparable performance in delineating calcification, necrosis, lesion boundary, thyroid edge interruption, and lymph node metastasis (all Conclusions: VNC imaging, a promising substitute for TNC imaging, has comparable diagnostic efficacy for reliably characterizing thyroid lesions. Iodine density could be valuable for distinguishing thyroid papillary carcinoma from nodular goiter.

Identifiers

PMID36891376
PMCPMC9988381

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.