Evidence map›Paper›PMID 26622659›Full record

ArticleOncology letters2015

Aspiration cytology of an ectopic cervical thymoma misinterpreted as a lymphoproliferative lesion of the thyroid: A case report.

Yi-Ying Lee, Wen-Ching Wang, Chien-Feng Li

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

  1. Ectopic cervical thymus in a child: A rare neck mass case report.International journal of surgery case reports · 2025
    Article
  2. Review
  3. [Ectopic cervical thymoma misdiagnosed as thyroid nodule:a case report].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2020
    Article
  4. Ectopic cervical thymoma with myasthenia gravis: a rare association.Indian journal of thoracic and cardiovascular surgery · 2020
    Article
  5. Ectopic thymoma: report of 2 cases and review of the literature.International journal of clinical and experimental pathology · 2019
    Article
  6. Ectopic Cervical Thymoma: A Case Report and Review.The Korean journal of thoracic and cardiovascular surgery · 2017
    Article
  7. 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

3 authors at 1 institution in 1 country.

Yi-Ying LeeDepartment of Pathology, Chi-Mei Medical Center, Tainan 71004, Taiwan, R.O.C.
Wen-Ching WangDepartment of General Surgery, Chi-Mei Medical Center, Tainan 71004, Taiwan, R.O.C.
Chien-Feng LiDepartment of Pathology, Chi-Mei Medical Center, Tainan 71004, Taiwan, R.O.C. ; National Institute of Cancer Research, National Health Research Institutes, Tainan 71005, Taiwan, R.O.C. ; Kaohsiung Medical University, Kaohsiung 80708, Taiwan, R.O.C. ; Department of Biotechnology, Southern Taiwan University of Science and Technology, Tainan 71005, Taiwan, R.O.C.
Chi Mei Medical Center · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ectopic cervical thymoma is a rare tumor that originates from ectopic thymic tissue trapped during the migration of the embryonic thymus. To the best of our knowledge, only 14 cases of ectopic cervical thymoma, which include descriptions of the cytological features based on fine-needle aspiration (FNA), have been reported thus far. The current study describes the case of a 52-year-old male presenting with an enlarging anterior neck mass that been apparent for a number of years and was now accompanied by shortness of breath. FNA cytology revealed large numbers of small lymphocytes admixed with rare groups of large, polygonal cells that were interpreted to be reactive lymphocytes or possible follicular dendritic cells. However, no definite follicular or Hürthle cells were identified. Therefore, the overall cytological features were misinterpreted as a lymphoproliferative lesion. However, subsequent histological analysis of the resected left total lobectomy specimen determined a diagnosis of thymoma, type B1. Thus, awareness of this entity combined with a careful search for thymic epithelial cells may aid in determining a correct diagnosis when FNA is performed for the evaluation of a neck mass.

Indexed as

ectopic cervical thymomafine-needle aspirationneck

Identifiers

PMID26622659
PMCPMC4533310
OpenAlexW1839375114

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.