Evidence map›Paper›PMID 31938325›Full record

ArticleInternational journal of clinical and experimental pathology2018

Foci of spindle cell proliferation in multinodular goiter of thyroid: epithelial-mesenchymal transformation or embryonic remnants?

Yunhe Gao, Ping-Li Sun, Min Yao, Hironobu Sasano, Hongwen Gao

Open access · greenAbstract readCase Reports
In one paragraph

Article in International journal of clinical and experimental pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 68% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Spindle lesions in the thyroid: a cytological and histological review.Virchows Archiv : an international journal of pathology · 2025
    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

5 authors at 1 institution in 1 country.

Yunhe GaoDepartment of Pathology, The Second Hospital of Jilin University Changchun, China.
Ping-Li SunDepartment of Pathology, The Second Hospital of Jilin University Changchun, China.
Min YaoDepartment of Pathology, The Second Hospital of Jilin University Changchun, China.
Hironobu SasanoDepartment of Anatomic Pathology Laboratory, School of Medicine, Tohoku University Sendai, Japan.
Hongwen GaoDepartment of Pathology, The Second Hospital of Jilin University Changchun, China.
Second Affiliated Hospital of Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Foci of spindle cell proliferation of the thyroid gland have been documented in adenoma and carcinoma, but not much in multinodular goiter. We report a case of spindle cell proliferation detected in multinodular goiter in a 61-year-old female. Histological examination revealed foci of solid area around the normal thyroid follicles. There were two components in this solid area; the first one was composed of epithelial cells with small bland ovoid nuclei and the second one with spindle cells with short spindle-shaped nuclei. Immunohistochemical analysis revealed that the spindle cells were positive for thyroid transcription factor (TTF)-1, Vimentin, CK (AE1/AE3), and negative for p63, etc. The cells with ovoid nuclei had more abundant CK (AE1/AE3) immunoreactivity than those with short spindle-shaped nuclei. In addition, the transition between these two cell types was clearly identified. We hypothesized that this area represented embryonic remnant of developing thyroid gland and therefore evaluated histological features of developing fetal thyroid but this lesion by no means simulated histological features of any developing stages of fetal thyroid gland. The spindle cell foci of thyroid gland could possibly arise from epithelial-mesenchymal transformation of thyroid follicular epithelium in this thyroid gland but it awaits further investigations for clarification.

Indexed as

embryonic remnantsepithelial-mesenchymal transformationmultinodular goiterSpindle cells

Identifiers

PMID31938325
PMCPMC6958209
OpenAlexW3027927048

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.