Evidence map›Paper›PMID 35057857›Full record

ArticleJournal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale2022

Oncological and functional outcomes following treatment of T1a glottic squamous cell carcinoma with transoral laser microsurgery.

Dennis E Curry, David Forner, Matthew H Rigby, Jonathan R Trites, Martin Corsten, S Mark Taylor

Open access · goldAbstract read
In one paragraph

Article in Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale, 2022. 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
1.0field-weighted citation impact, top 26% 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, 6 citations in OpenAlex.

  1. Trial
  2. Review
  3. Head-to-head comparison of [European journal of nuclear medicine and molecular imaging · 2025
    Article
  4. Machine learning in personalized laryngeal cancer management: insights into clinical characteristics, therapeutic options, and survival predictions.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
  5. 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.

Dennis E CurryDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada. dcurry@dal.ca.ORCID http://orcid.org/0000-0002-4882-715X
David FornerDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada.
Matthew H RigbyDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada.
Jonathan R TritesDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada.
Martin CorstenDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada.
S Mark TaylorDivision of Otolaryngology - Head and Neck Surgery, Dalhousie University, Suite 3052, Dickson Bldg., 5820 University Avenue, Halifax, NS, B3H 1V8, Canada. smarktaylor@eastlink.ca.
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLaryngeal cancers of glottic origin comprise a large proportion of head and neck malignancies. Transoral laser microsurgery (TLM) and radiation therapy are mainstays in the treatment of early stage glottic cancer, but debate persists as to which modality is functionally superior. Furthermore, there is a paucity of North American data related to functional and oncological outcomes in T1a glottic cancer. Here, we assessed oncological and functional outcomes of T1a glottic squamous cell carcinoma (SCC) with TLM to supplement evidence from jurisdictions outside North America.

methodsThis study is a retrospective cohort study performed from a prospectively collected tertiary center institutional TLM database. Patients who were diagnosed with T1a glottic SCC and underwent TLM as their primary treatment were included. Functional outcomes were analyzed using the Voice Handicap Index-10 (VHI-10) questionnaire. Ultimate control with TLM only was considered to be those patients with locoregional control with repeat TLM procedures, but without addition of other modalities. Student's t-test was used to test significance and Kaplan-Meier survival analysis was used to assess oncological outcomes.

results48 patients met study criteria. The mean follow-up time was 74 months. The 5-year locoregional, ultimate control with TLM only and laryngeal preservation rates were 83.2%, 90.4% and 100%, respectively. The overall survival and disease-specific survival were 87.2% and 100%, respectively. VHI-10 scores were available for 13/48 patients and mean scores improved non-significantly from pre-op (mean: 11.23; range: 2 to 30; median: 10) and post op (mean: 7.92; range: 0 to 18; median: 8) scoring (p-value = 0.15). Sub-stratification of voice data revealed a significant improvement between pre and post-operative scores (mean difference - 10.6, 95% CI: - 0.99 to - 20.21, p-value = 0.035) for patients with abnormal pre-operative scores (VHI > 11).

conclusionTo our knowledge, the current work represents one of the first North American studies to report both functional and oncologic outcomes for TLM treatment of T1a glottic SCC. The oncologic and functional outcomes presented here add to existing evidence in favor of TLM as a safe and effective primary treatment option for early staged T1a glottic cancer.

Indexed as

Carcinoma, Squamous CellHead and Neck NeoplasmsHumansLasersMicrosurgeryRetrospective StudiesGlottic cancerOncological outcomesTransoral laser microsurgeryVoice handicap index-10

Identifiers

PMID35057857
PMCPMC8772184
OpenAlexW4205151206

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.