Evidence map›Paper›PMID 33850861›Full record

ArticleAnnals of translational medicine2021

Comparison of laser microsurgery and open partial laryngectomy for T1-2 laryngeal cancer treatment.

Chunlin Luo, Kexing Lv, Qihong Liu, Yihui Wen, Meiya Lin, Zhangfeng Wang, Xiaolin Zhu, Aiyun Jiang, Weiping Wen, Wenbin Lei

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 18% 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, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. A systematic review on oncological outcomes, functional results, and laryngeal preservation in vertical partial laryngectomies vs. transoral laser microsurgery for early stage glottic cancer.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
    Pooled it
  2. Is COLasers in medical science · 2023
    Pooled it
  3. Review
  4. 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
  5. Review
  6. Article
  7. 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

10 authors at 2 institutions in 1 country.

Chunlin LuoDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Kexing LvDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Qihong LiuDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yihui WenDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Meiya LinDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhangfeng WangDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xiaolin ZhuDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Aiyun JiangDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Weiping WenDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Wenbin LeiDepartment of Otolaryngology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aims to investigate the clinical efficacy of transoral laser microsurgery and open partial laryngectomy (OPL) in treating T1-2 laryngeal cancer.

methodsA retrospective analysis was conducted of 182 patients with T1-2 cancer with anterior vocal commissure (AVC) involvement. The local control (LC), disease-free survival (DFS) and overall survival (OS) rates at 5-year follow-up and the influencing factors were analyzed.

resultsNo significant difference was observed in the LC or DFS rates between the two groups at 3- and 5-year follow-up. No significant difference was found between the two groups with T1-stage disease. The 5-year LC rates were significantly different from patients with grade 3 or 4 tumors on indirect laryngoscopy and patients with class III or IV tumors on the modified Mallampati test (MMT) (log-rank test: χ

conclusionsT1 lesions are generally limited and superficial, and laser surgery can be well-controlled. For patients with difficult airway exposure, surgeons should have extensive surgical experience and skills. It is recommended that a variety of equipment should be ready so that surgeons can convert to open surgery at any time. For patients with a deep infiltration depth, surgeons should examine laryngoscopy imaging results before surgery.

Indexed as

anterior vocal commissure (AVC)Laryngeal carcinomaopen partial laryngectomy (OPL)survival ratetransoral laser microsurgery

Identifiers

PMID33850861
PMCPMC8039688
OpenAlexW3138269969

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.