Evidence map›Paper›PMID 28751724›Full record

ArticleScientific reports2017

Values of ultrasound features and MMP-9 of papillary thyroid carcinoma in predicting cervical lymph node metastases.

Yan Zhang, Yu-Kun Luo, Ming-Bo Zhang, Jie Li, Chang-Tian Li, Jie Tang, Jun-Lai Li

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 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

7 authors at 2 institutions in 1 country.

Yan ZhangDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China. zhangyaner301@126.com.
Yu-Kun LuoDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China. luoyk301@126.com.
Ming-Bo ZhangDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China.
Jie LiDepartments of Pathology, Chinese People's Liberation Army General Hospital, Beijing, China.
Chang-Tian LiDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China.
Jie TangDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China.
Jun-Lai LiDepartments of Ultrasound, Chinese People's Liberation Army General Hospital, Beijing, China.
Chinese People's Liberation Army · CNPeople's Liberation Army No. 150 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Preoperative assessment of the cervical lymph node status is important in therapeutic schedule and further evaluations of prognosis for papillary thyroid carcinoma (PTC) patients. Our aim was to investigate the diagnostic values of conventional ultrasound (US), contrast-enhanced ultrasound (CEUS) features and the expression of MMP-9 of PTC in predicting the cervical lymph node metastases (LNM). In total, 156 patients with PTC confirmed by surgical pathology were included. Seventy-one patients had cervical LNM, while 85 patients had no LNM. The patients had cervical LNM (39.51 ± 13.29 years) were younger than those had no LNM (44.15 ± 10.94 years) (P = 0.02). Multivariate logistic regression results showed that tumor size ≥0.95 cm (OR = 13.47), ill-defined margin (OR = 4.31), internal heterogeneous low-enhancement (OR = 5.19) and ECE (OR = 25.25) were predictive for the presence of cervical LNM. The detection rate of ECE for the PTC with LNM by CEUS (81.48%, 44/54) was higher than by US (46.30%, 25/54). There was significant difference in MMP-9 intensity between PTC with and without cervical LNM (P = 0.000), and intense reactions (+++) were mainly found in the PTCs with LNM (80.95%, 17/21). In conclusion, the combination of conventional US, CEUS features and MMP-9 expression may serve as an effective tool for predicting the cervical LNM of PTC.

Indexed as

UltrasonographyAdultFemaleGene ExpressionHumansLymphatic MetastasisMaleMatrix Metalloproteinase 9Middle AgedThyroid Cancer, PapillaryThyroid NeoplasmsMatrix Metalloproteinase 9

Identifiers

PMID28751724
PMCPMC5532272
OpenAlexW2737923547

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.