Evidence map›Paper›PMID 25169012›Full record

ArticleWorld journal of surgical oncology2014

Ultrasonographic findings relating to lymph node metastasis in single micropapillary thyroid cancer.

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

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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  10. The relevance of preoperative ultrasound cervical mapping in patients with thyroid cancer.Canadian journal of surgery. Journal canadien de chirurgie · 2016
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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.

Yoon Se Lee
Yun-Sung Lim
Jin-Choon Lee
Soo-Geun Wang
Seok-Man Son
Sang-Soo Kim
In-Ju Kim
Byung-Joo LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Pusan National University School of Medicine and Medical Research Institute, Pusan National University Hospital, 1-10, Ami-dong, Seo-gu, Pusan 602-739, Republic of Korea. voicelee@pusan.ac.kr.
Pusan National University · KRPusan National University Hospital · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn thyroid cancer, preoperative ultrasonography (US) is performed to detect the primary tumor and lymph node metastasis (LNM), which are related to prognosis. This study examined the relationships between specific US findings and LNM in micropapillary thyroid cancer (MPTC).

methodsData on 220 patients with solitary MPTC who underwent total thyroidectomy and neck dissection between 2008 and 2009 were evaluated retrospectively. We classified the US findings according to the nature, shape, echogenicity, extent, margin, and calcification of the primary tumor and evaluated the correlations between these findings and those of LNM.

resultsHypoechogenicity (odds ratio = 2.331, P = 0.025) and marked hypoechogenicity (OR = 4.032, P = 0.016) of MPTC were risk factors for central LNM. All of the patients with lateral cervical LNM showed hypoechogenicity or marked hypoechogenicity. Hypoechogenicity (odds ratio = 5.349, P = 0.047) and other types of calcification (odds ratio = 2.495, P = 0.010) were significant risk factors for lateral cervical LNM.

conclusionsSpecific sonographic findings (hypoechogenicity or marked hypoechogenicity, and calcification) suggest LNM.

Indexed as

CalcinosisCarcinoma, PapillaryFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleMiddle AgedNeck DissectionNeoplasm StagingPrognosisRetrospective StudiesRisk FactorsThyroidectomyThyroid NeoplasmsUltrasonography

Identifiers

PMID25169012
PMCPMC4159533
OpenAlexW2092651779

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.