Evidence map›Paper›PMID 30620437›Full record

ArticleHead & neck2019

Impact of lymph node sampling on survival in cN0 major salivary gland adenoid cystic carcinoma.

Zhen Jason Qian, Michelle M Chen, Vasu Divi, Uchechukwu C Megwalu

Open access · greenAbstract read
In one paragraph

Article in Head & neck, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Elective neck dissection in adenoid cystic carcinoma of head and neck: yes or no? A systematic review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2019
    Pooled it
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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

4 authors at 1 institution in 1 country.

Zhen Jason QianDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California.ORCID 0000-0003-4150-1023
Michelle M ChenDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California.
Vasu DiviDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California.
Uchechukwu C MegwaluDepartment of Otolaryngology-Head and Neck Surgery, Stanford University School of Medicine, Stanford, California.ORCID 0000-0001-5132-8864
Stanford Medicine · US

Funding

Clinician-scientist training program in otolaryngologyT32DC015209 · NIDCD · STANFORD UNIVERSITY · PI CHENG, ALAN GI-LUN · 2016 to 2021
$807k
NIDCD NIH HHS T32 DC015209
6 · The paper itself

Abstract

backgroundThe role of elective neck dissection in the management of major salivary gland adenoid cystic carcinoma is unclear.

methodsData were retrospectively extracted from the National Cancer Center Database. The study cohort included 1504 patients with adenoid cystic carcinoma of major salivary glands with clinical N0 necks who were treated with surgery between 2004 and 2014. The cohort was divided into four groups based on number of lymph nodes (LNs) examined on pathology: 0, 1-8, 9-17, and ≥18 LNs.

resultsThe rate of occult nodal metastasis was 9.0%. Number of LNs removed was not associated with survival (Reference, 0 LNs; HR = 0.98, 95% CI 0.73-1.32 for 1-8 LNs; HR = 1.22, 95% CI 0.80-1.88 for 9-17 LNs; HR = 0.94, 95% CI 0.61-1.46 for ≥18 LNs) after adjusting for important covariates.

conclusionsLN sampling is not associated with survival in cN0 major salivary gland ACC.

Indexed as

Lymph Node ExcisionAdultAgedCarcinoma, Adenoid CysticFemaleHumansLymphatic MetastasisMaleMiddle AgedNeoplasm StagingRetrospective StudiesSalivary Gland NeoplasmsSurvival Rateadenoid cystic carcinomaelective neck dissectionlymph node samplingmajor salivary glandneck dissection

Identifiers

PMID30620437
PMCPMC7202936
OpenAlexW2910839223

What OpenQuestion holds

Textmetadata
LicenceTDM
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.