Evidence map›Paper›PMID 32809056›Full record

ArticleJournal of cancer research and clinical oncology2021

Rational surgical neck management in total laryngectomy for advanced stage laryngeal squamous cell carcinomas.

Arne Böttcher, Christian S Betz, Stefan Bartels, Bjoern Schoennagel, Adrian Münscher, Lara Bußmann, Chia-Jung Busch, Steffen Knopke, Eric Bibiza, Nikolaus Möckelmann

Open access · hybridAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 4 pooled it
0.7field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 4 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Defining a minimum nodal yield for neck dissection in mucosal head and neck squamous cell carcinoma, 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 · 2025
    Pooled it
  3. Guideline
  4. Selective neck dissection of level IIB in cN0 laryngeal cancer: a systematic review and meta-analysis.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 · 2025
    Pooled it
  5. Review
  6. Factors associated with occult ipsilateral and contralateral nodal metastasis in resectable lateralized laryngeal and hypopharyngeal malignancies.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 · 2026
    Article
  7. Article
  8. Article
  9. 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

10 authors at 3 institutions in 1 country.

Arne BöttcherDepartment of Otorhinolaryngology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany. ar.boettcher@uke.de.ORCID http://orcid.org/0000-0001-8996-978X
Christian S BetzDepartment of Otorhinolaryngology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Stefan BartelsClinical Cancer Registry, University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Bjoern SchoennagelDepartment of Diagnostic and Interventional Radiology and Nuclear Medicine, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Adrian MünscherDepartment of Otorhinolaryngology, Kath. Marienkrankenhaus GmbH, Alfredstraße 9, 22087, Hamburg, Germany.
Lara BußmannDepartment of Otorhinolaryngology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Chia-Jung BuschDepartment of Otorhinolaryngology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Steffen KnopkeDepartment of Otorhinolaryngology, Charité - Universitätsmedizin Berlin, Campus Virchow-Klinikum, Augustenburger Platz 1, 13353, Berlin, Germany.
Eric BibizaInstitute of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Nikolaus MöckelmannDepartment of Otorhinolaryngology, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.
Universität Hamburg · DECharité - Universitätsmedizin Berlin · DEMarienkrankenhaus Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeControversies exist in regard to surgical neck management in total laryngectomies (TL). International guidelines do not sufficiently discriminate neck sides and sublevels, or minimal neck-dissection nodal yield (NY).

methodsThirty-seven consecutive primary TL cases from 2009 to 2019 were retrospectively analyzed in terms of local tumor growth using a previously established imaging scheme, metastatic neck involvement, and NY impact on survival.

resultsThere was no case of level IIB involvement on any side. For type A and B tumor midline involvement, no positive contralateral lymph nodes were found. Craniocaudal tumor extension correlated with contralateral neck involvement (OR: 1.098, p = 0.0493) and showed increased involvement when extending 33 mm (p = 0.0134). Using a bilateral NY of ≥ 24 for 5-year overall survival (OS) and ≥ 26 for 5-year disease-free survival (DFS) gave significantly increased rate advantages of 64 and 56%, respectively (both p < 0.0001).

conclusionsThis work sheds light on regional metastatic distribution pattern and its influence on TL cases. An NY of n ≥ 26 can be considered a desirable benchmark for bilateral selective neck dissections as it leads to improved OS and DFS. Therefore, an omission of distinct neck levels cannot be promoted at this time.

Indexed as

AdultAgedAged, 80 and overFemaleHumansLaryngeal NeoplasmsLaryngectomyMaleMiddle AgedNeck DissectionNeoplasm StagingRetrospective StudiesSquamous Cell Carcinoma of Head and NeckAdvanced laryngeal cancerHNSCCLevel IIBNeck dissectionNodal yieldTotal laryngectomy

Identifiers

PMID32809056
PMCPMC7817600
OpenAlexW3050981853

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.