Evidence map›Paper›PMID 33910846›Full record

ArticleIn vivo (Athens, Greece)

Ultrasound Echogenicity of Papillary Thyroid Cancer Is Affected by Tumor Growth Patterns and Tumor Fibrosis.

Yun-Sung Lim, Yoon Se Lee, Jin-Choon Lee, Seok-Man Son, Dong-Hoon Shin, Sang Soo Kim, In-Ju Kim, Byung-Joo Lee

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). 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
0.1field-weighted citation impact, top 51% 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, 3 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

8 authors at 3 institutions in 1 country.

Yun-Sung LimDepartment of Otorhinolaryngology-Head and Neck Surgery, Ilsan Hospital, Dongguk University, Goyang, Republic of Korea.
Yoon Se LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jin-Choon LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Pusan National University School of Medicine and Biomedical Research Institute, Yangsan, Republic of Korea.
Seok-Man SonInternal Medicine, Pusan National University School of Medicine and Biomedical Research Institute, Yangsan, Republic of Korea.
Dong-Hoon ShinPathology, Pusan National University School of Medicine and Biomedical Research Institute, Yangsan, Republic of Korea; voiceleebj@gmail.com donghshin@chol.com.
Sang Soo KimDepartment of Internal Medicine, Pusan National University School of Medicine and Biomedical Research Institute, Busan, Republic of Korea.
In-Ju KimDepartment of Internal Medicine, Pusan National University School of Medicine and Biomedical Research Institute, Busan, Republic of Korea.
Byung-Joo LeeOtorhinolaryngology-Head and Neck Surgery, Pusan National University School of Medicine and Biomedical Research Institute, Busan, Republic of Korea voiceleebj@gmail.com donghshin@chol.com.
Pusan National University · KRDongguk University Ilsan Hospital · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe association between preoperative ultrasound (US) echogenicity and histopathological characteristics of papillary thyroid cancer (PTC) has been rarely investigated is not well characterized. This study evaluated a relationship between the clinical characteristics of PTC, histopathological phenomena including tumor growth patterns (TGPs) and tumor fibrosis (TF), and US echogenicity. PATIENTS AND

methodsIn total, 170 patients with PTC (<2 cm) underwent total thyroidectomy with central neck dissection. Demographics, US echogenicity, tumor size, extra-thyroidal extension (ETE), lymph node metastasis (LNM) within the central and lateral neck, TGPs, and TF percentage were reviewed.

resultsPatients with TGP II (encapsulated growth with partial pericapsular extension) and III (infiltrative growth) were more frequently burdened by ETE and lateral neck LNM compared to patients with TGP I (encapsulated growth with a well-defined cystic or solid characteristic). Older age was significantly deterministic of TGP III, and male gender and higher TF percentage were independent risk factors for lateral neck LNM. TGP III and TF were independent determining factors for marked hypoechogenicity on US.

conclusionPTC with TGP II and III and higher tumor fibrosis exhibited more aggressive clinicopathologic behaviors. TGP III and TF were determinants for marked hypoechogenicity.

Indexed as

Carcinoma, PapillaryThyroid NeoplasmsAgedFibrosisHumansLymph NodesMaleNeck DissectionRetrospective StudiesThyroid Cancer, PapillaryThyroidectomyUltrasonographymetastasisPapillary thyroid cancertumor fibrosistumor growth patternultrasonography

Identifiers

PMID33910846
PMCPMC8193277
OpenAlexW3157614494

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.