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Published on: March 18, 2020
Transoral laser microsurgery for untreated glottic carcinoma
David G Grant1, John R Salassa, Michael L Hinni
1Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Jacksonville, Florida 32224, USA.
Summary
Transoral laser microsurgery (TLM) is a safe and effective treatment for select glottic cancers, offering high survival rates and laryngeal preservation. This minimally invasive approach results in low complications and short hospital stays.
Area of Science:
- Otolaryngology
- Head and Neck Surgery
- Oncology
Background:
- Glottic carcinoma treatment traditionally involves radiation or open surgery.
- Transoral laser microsurgery (TLM) offers a minimally invasive alternative.
- Evaluating the oncologic and functional outcomes of TLM is crucial.
Purpose of the Study:
- To assess the efficacy of transoral laser microsurgery (TLM) for untreated glottic carcinoma.
- To report oncologic outcomes, including local control and survival rates.
- To evaluate functional outcomes, such as laryngeal preservation and hospital stay.
Main Methods:
- A prospective case series analysis was conducted at two academic, tertiary referral centers.
- Seventy-six patients with untreated glottic carcinoma underwent TLM.
- Follow-up averaged 42 months, with Kaplan-Meier estimates for survival and control.
Main Results:
- The 5-year local control and disease-specific survival rates for T1 and T2 glottic carcinoma were high (90-93%).
- The overall laryngeal preservation rate was 95% (72 of 76 patients).
- TLM demonstrated low morbidity (3% major complications) and a short average hospital stay (2 days).
Conclusions:
- Transoral laser microsurgery (TLM) is a safe and effective treatment option for select cases of glottic carcinoma.
- Its low morbidity, mortality, and short hospitalization period make TLM an attractive therapeutic choice.
- TLM represents an emerging and valuable strategy in the management of laryngeal cancer.
