Evidence map›Paper›PMID 33809394›Full record

ArticleCancers2021

Additional Tissue Sampling Trials Did Not Change Our Thyroid Practice.

Hisakazu Shindo, Kennichi Kakudo, Keiko Inomata, Yusuke Mori, Hiroshi Takahashi, Shinya Satoh, Hiroyuki Yamashita

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. The Asian Thyroid Working Group, from 2017 to 2023.Journal of pathology and translational medicine · 2023
    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

7 authors at 2 institutions in 1 country.

Hisakazu ShindoDepartment of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Kennichi KakudoThyroid Disease Center, Department of Pathology, City General Hospital, Osaka 594-0073, Japan.
Keiko InomataDepartment of Pathology, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Yusuke MoriDepartment of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Hiroshi TakahashiDepartment of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Shinya SatohDepartment of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Hiroyuki YamashitaDepartment of Surgery, Yamashita Thyroid Hospital, Fukuoka 812-0034, Japan.
Yamashita Thyroid HospitalOsaka City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to determine whether additional tissue sampling of encapsulated thyroid nodules would increase the frequency of follicular thyroid carcinoma (FTC) diagnoses. We examined thyroid tissue specimens from 86 patients suspected of FTC (84.9% female; mean age, 49.0 ± 17.8 years). The number of tissue blocks created for pathological assessments ranged from 3 to 20 (mean, 9.1 ± 4.1); the numbers in the previous method recommended by the Japanese General Rules for the Description of Thyroid Cancer and additional blocks ranged from 1 to 12 (mean, 6.0 ± 2.8) and from 1 to 8 (mean, 3.1 ± 2.0), respectively. The additional blocks were subsequently examined to determine whether any diagnoses changed from those based on the previous method. Five patients were diagnosed with FTC using the previous method; however, additional tissue blocks led to the diagnosis of FTC in 6 patients, as 1 diagnosis was revised from follicular adenoma to FTC. It has been reported that increasing the number of tissue blocks used for pathological assessments can increase the frequency of FTC diagnoses; however, this was not clinically significant in thyroid carcinoma, which requires completion thyroidectomy and radioactive iodine treatment. It resulted in no benefits to the patient because all minimally invasive FTCs, follicular tumors of uncertain malignant potential (FT-UMP), and follicular adenomas are treated with lobectomy alone in Japan. Additional tissue sampling only had a slight impact on our thyroid practice; therefore, we decided to cease it.

Indexed as

capsular invasionfollicular thyroid carcinomaoverdiagnosissampling methodvascular invasion

Identifiers

PMID33809394
PMCPMC7999341
OpenAlexW3137105878

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.