Evidence map›Paper›PMID 35174080›Full record

ArticleFrontiers in oncology2022

Transoral Robotic Surgery for Early-T Stage Glottic Cancer Involving the Anterior Commissure-News and Update.

Chen-Chi Wang, Wen-Jiun Lin, Jing-Jie Wang, Chien-Chih Chen, Kai-Li Liang, Yen-Jung Huang

Open access · goldAbstract readNews
In one paragraph

Article in Frontiers in oncology, 2022. 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
1.2field-weighted citation impact, top 23% 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, 7 citations in OpenAlex.

  1. Five-year outcomes of transoral robotic surgery with or without neoadjuvant chemotherapy in laryngeal squamous cell carcinoma: a preliminary experience.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2026
    Article
  2. Article
  3. [Transoral robotic surgery in pharyngolaryngeal surgery].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    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 2 institutions in 1 country.

Chen-Chi WangSchool of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Wen-Jiun LinDepartment of Otolaryngology-Head & Neck Surgery, Taichung Veterans General Hospital, Taichung, Taiwan.
Jing-Jie WangDepartment of Otolaryngology-Head & Neck Surgery, Taichung Veterans General Hospital, Taichung, Taiwan.
Chien-Chih ChenDepartment of Radiation Oncology, Taichung Veterans General Hospital, Taichung, Taiwan.
Kai-Li LiangSchool of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan.
Yen-Jung HuangDepartment of Otolaryngology-Head & Neck Surgery, Taichung Veterans General Hospital, Taichung, Taiwan.
Taichung Veterans General Hospital · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAbout 20% of all glottic carcinomas involve the anterior commissure (AC), and AC involvement was deemed to be a risk factor of local recurrence and poor prognosis. Transoral robotic surgery (TORS) has been developed for a panoramic view of the AC and en-bloc resection of the tumor by multidirectional dissection with endo-wristed instruments. With satisfactory preliminary results, we would like to update the data with a bigger cohort and present the news on using TORS for salvage treatment of recurrence from irradiation failure.

methodsFrom July 2010 to December 2019, 22 patients with early T1 and 2 stage primary (n = 11) or recurrent (n = 11) glottic cancer with AC involvement received TORS without adjuvant therapy. TORS exposure was found to be better than TLM by conventional laryngoscopy in diagnostic biopsy. Seven of the 22 patients had recurrent cancer from irradiation failure. The perioperative factors that may be associated with survival were retrospectively analyzed, and the 5-year overall survival (OS)/disease-specific survival (DSS)/recurrence-free survival (RFS)/and organ preservation survival (OPS) rate were estimated by the Kaplan-Meier Method. Their voice and swallowing functions were evaluated by questionnaires of Voice Handicap Index-10 (VHI-10) and Functional Outcome Swallowing Scale (FOSS).

resultsAll 22 TORSs were completed smoothly. After a mean follow-up of 49 ± 35.9 months, the Kaplan-Meier method estimated 5-year OS/DSS/RFS/OPS was 93.8%, 93.8%, 74.6%, and 86.3%, respectively. Our 11 patients with fresh cancer had 100% recurrence-free survival. Although the recurrent rate was higher in patients with history of RT, they could be rescued by further open laryngectomy without compromising the OS and DSS. Only one patient expired. The other 21 patients had satisfactory swallowing function with FOSS of 0.33 ± 0.66. Five patients depended on tracheostomy, but the rest 17 patients had serviceable voice with VHI-10 of 18.41 ± 11.29.

conclusionsTORS could be used in the primary or salvage management of glottic cancer with AC involvement while TORS was confirmed to have better exposure to TLM. The RFS was good for patients with primary cancer. In patients having irradiation failure, TORS could also be a minimally invasive transoral approach before trying open surgery to preserve the organ.

Indexed as

cancerglottislarynxradiotherapysurvival, anterior commissureswallowingtransoral robotic surgery

Identifiers

PMID35174080
PMCPMC8841867
OpenAlexW4210383113

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Registered trials

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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.