Evidence map›Paper›PMID 38130264›Full record

ArticleLaryngoscope investigative otolaryngology2023

Management of positive resection margins following transoral laser microsurgery for glottic cancer.

Usman Khan, Colin MacKay, Matthew Rigby, Jonathan Trites, Martin Corsten, S Mark Taylor

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Oncologic parity in T2 laryngeal cancer: transoral laser surgery and open partial laryngectomy.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
    Article
  3. Review
  4. Article
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.

Usman KhanDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.ORCID https://orcid.org/0000-0003-3627-8277
Colin MacKayDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.
Matthew RigbyDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.
Jonathan TritesDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.
Martin CorstenDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.
S Mark TaylorDivision of Otolaryngology-Head and Neck Surgery, Department of Surgery Dalhousie University Halifax Nova Scotia Canada.
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: The current literature provides limited guidance on the management of positive margins (PMs) following transoral laser microsurgery (TLM) for glottic squamous cell carcinoma (SCC). Long-term data exploring the treatment of PMs with both initial observation and re-resection are limited. Our objective was to determine the optimal treatment for PM patients following TLM for glottic SCC. Methods: Clinical information on glottic SCC patients with PMs following treatment with TLM was prospectively collected at our institution from 2007 to 2018. We use a laryngeal template during the initial TLM where the area of resection is outlined for future reference. Data were compared with univariate analysis and survival plots were generated using the Kaplan-Meier method. Results: A total of 29 patients with PMs were treated with either re-resection (19 patients), close observation (6 patients), or adjuvant radiation alone (4 patients). Re-resection patients had SCC or severe dysplasia on initial margin pathology and 23% with early-stage disease had recurrence (T1-T2). Five (83%) patients who underwent close observation required re-resection based on clinical suspicion of recurrence (confirmed on final pathology), which was significantly different from the re-resection patients ( Conclusions: Our long-term experience with treating early-stage glottic SCC with TLM supports re-resection as an appropriate management for cases of PMs. Level of Evidence: 4.

Indexed as

early glottic cancerhead and necklaryngology

Identifiers

PMID38130264
PMCPMC10731511
OpenAlexW4388991515

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.