Evidence map›Paper›PMID 32668040›Full record

ArticleJournal of surgical oncology2020

Submental flap for vascularized lymph node transfer; a CTA-based study on lymph node distribution.

Vera A A Paulus, Harm Winters, Stefan Hummelink, Sascha Schulten, Dietmar J O Ulrich, Dalibor Vasilic

Open access · hybridAbstract read
In one paragraph

Article in Journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Modern approaches to lymphatic surgery: a narrative review.Translational breast cancer research : a journal focusing on translational research in breast cancer · 2025
    Review
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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

6 authors at 1 institution in 1 country.

Vera A A PaulusDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0003-0596-6712
Harm WintersDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-4311-9752
Stefan HummelinkDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-8550-2127
Sascha SchultenDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
Dietmar J O UlrichDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
Dalibor VasilicDepartment of Plastic Surgery, Radboud University Medical Center, Nijmegen, The Netherlands.
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmongst various options of vascularized lymph node transfers, the submental flap has the lowest risk for iatrogenic lymphedema. The aim of this study was to gain insight into distribution, number, and size of lymph nodes along the mandible using computed tomography angiography (CTA).

methodsA total of 52 CTA scans of head/neck region were evaluated retrospectively. Lymph nodes in the submental and submandibular region, related to the origin of the submental artery, were recorded using a three-dimensional coordinate system, and standardized using an iterative closest point algorithm. Results were analyzed for gender, location, size, and number.

resultsThe mean number and size of lymph nodes were 5.30 ± 2.00 and 5.28 ± 1.29 mm, respectively. The mean distance of the lymph nodes to the origin of the submental artery was 25.53 ± 15.27 mm. There was no significant difference between both sides when comparing size (left: 5.39 ± 1.28; right: 5.17 ± 1.34; P = .19), number (left: 5.46 ± 2.10; right: 5.17 ± 1.96; P = .49), and distance (left: 24.78 ± 12.23; right: 26.32 ± 14.73; P = .19). No significance was found between males and females concerning number (P = .60), size (P = .50), and distance (P = .06).

conclusionThe variance of lymph node distribution along the mandible may warrant conducting a CTA scan to maximize the number of transferred lymph nodes and aid in flap design.

Indexed as

Computed Tomography AngiographyFemaleFollow-Up StudiesHead and Neck NeoplasmsHumansLymph NodesMaleMandibleMiddle AgedPrognosisRetrospective StudiesSurgical Flapslymphedemasubmental lymph nodesupper extremityVLNT

Identifiers

PMID32668040
PMCPMC7689706
OpenAlexW3042759249

What OpenQuestion holds

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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.