Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review

Abstract Objective Laryngeal verrucous carcinoma (LVC) comprises 1% to 4% of all laryngeal tumors. Although controversial, surgery has been the mainstay of treatment, due to concern about anaplastic transformation with radiotherapy. We aimed to study LVC patients to identify treatment patterns for p...

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Main Authors: Ameen Amanian, Donald W. Anderson, James Scott Durham, Eitan Prisman, Tony Ng, Amanda Hu
Format: Article
Language:English
Published: Wiley 2023-04-01
Series:OTO Open
Subjects:
Online Access:https://doi.org/10.1002/oto2.50
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author Ameen Amanian
Donald W. Anderson
James Scott Durham
Eitan Prisman
Tony Ng
Amanda Hu
author_facet Ameen Amanian
Donald W. Anderson
James Scott Durham
Eitan Prisman
Tony Ng
Amanda Hu
author_sort Ameen Amanian
collection DOAJ
description Abstract Objective Laryngeal verrucous carcinoma (LVC) comprises 1% to 4% of all laryngeal tumors. Although controversial, surgery has been the mainstay of treatment, due to concern about anaplastic transformation with radiotherapy. We aimed to study LVC patients to identify treatment patterns for primary and recurrent diseases. Study Design Retrospective cohort study. Setting Tertiary referral center. Methods Patients with a pathological diagnosis of LVC treated over a 28‐year period were included. Baseline demographics, and treatment outcome measures including 5‐year laryngeal preservation rates (LPR), overall survival (OS), and recurrence‐free survival (RFS) were included. A literature review of published studies within the same study period was also completed. Results Thirty‐two patients were included in the analysis (median age 61.5 years, 93.8% [30/32] male). Twenty‐three patients had T1 disease, and 9 had T2 disease with no evidence of regional or metastatic disease. The most common presenting symptom was hoarseness (93.8%) and the majority within the glottis 81.3% (26/32). Twenty‐nine patients underwent primary surgery only (28 local excisions, 1 vertical partial laryngectomy) meanwhile 3 underwent local excision with postoperative radiotherapy. LPR, OS, and RFS at 5 years were 95.8%, 90.1%, and 80.6%, respectively. Our literature review identified 23 previous studies, mostly single‐institution retrospective case series. Our study was the largest Canadian study in the literature to date. Conclusion All LVC patients were treated with primary surgery, consistent with the current literature with excellent 5‐year OS and LPR. There was no consensus on the treatment of recurrent disease. Future prospective multicenter studies are warranted to further study this rare disease population.
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spelling doaj.art-6739182ba96d4cd0929e67025206e4ef2023-11-21T15:50:22ZengWileyOTO Open2473-974X2023-04-0172n/an/a10.1002/oto2.50Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature ReviewAmeen Amanian0Donald W. Anderson1James Scott Durham2Eitan Prisman3Tony Ng4Amanda Hu5Division of Otolaryngology–Head and Neck Surgery, Department of Surgery University of British Columbia Vancouver CanadaDivision of Otolaryngology–Head and Neck Surgery, Department of Surgery University of British Columbia Vancouver CanadaDivision of Otolaryngology–Head and Neck Surgery, Department of Surgery University of British Columbia Vancouver CanadaDivision of Otolaryngology–Head and Neck Surgery, Department of Surgery University of British Columbia Vancouver CanadaDepartment of Pathology and Laboratory Medicine University of British Columbia Vancouver CanadaDivision of Otolaryngology–Head and Neck Surgery, Department of Surgery University of British Columbia Vancouver CanadaAbstract Objective Laryngeal verrucous carcinoma (LVC) comprises 1% to 4% of all laryngeal tumors. Although controversial, surgery has been the mainstay of treatment, due to concern about anaplastic transformation with radiotherapy. We aimed to study LVC patients to identify treatment patterns for primary and recurrent diseases. Study Design Retrospective cohort study. Setting Tertiary referral center. Methods Patients with a pathological diagnosis of LVC treated over a 28‐year period were included. Baseline demographics, and treatment outcome measures including 5‐year laryngeal preservation rates (LPR), overall survival (OS), and recurrence‐free survival (RFS) were included. A literature review of published studies within the same study period was also completed. Results Thirty‐two patients were included in the analysis (median age 61.5 years, 93.8% [30/32] male). Twenty‐three patients had T1 disease, and 9 had T2 disease with no evidence of regional or metastatic disease. The most common presenting symptom was hoarseness (93.8%) and the majority within the glottis 81.3% (26/32). Twenty‐nine patients underwent primary surgery only (28 local excisions, 1 vertical partial laryngectomy) meanwhile 3 underwent local excision with postoperative radiotherapy. LPR, OS, and RFS at 5 years were 95.8%, 90.1%, and 80.6%, respectively. Our literature review identified 23 previous studies, mostly single‐institution retrospective case series. Our study was the largest Canadian study in the literature to date. Conclusion All LVC patients were treated with primary surgery, consistent with the current literature with excellent 5‐year OS and LPR. There was no consensus on the treatment of recurrent disease. Future prospective multicenter studies are warranted to further study this rare disease population.https://doi.org/10.1002/oto2.50Ackerman's tumorlaryngeal cancerlaryngeal surgerylaryngeal verrucous carcinomaradiotherapysurvival analysis
spellingShingle Ameen Amanian
Donald W. Anderson
James Scott Durham
Eitan Prisman
Tony Ng
Amanda Hu
Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
OTO Open
Ackerman's tumor
laryngeal cancer
laryngeal surgery
laryngeal verrucous carcinoma
radiotherapy
survival analysis
title Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
title_full Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
title_fullStr Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
title_full_unstemmed Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
title_short Treatment of Laryngeal Verrucous Carcinoma: 28‐Year Retrospective Cohort Study and Literature Review
title_sort treatment of laryngeal verrucous carcinoma 28 year retrospective cohort study and literature review
topic Ackerman's tumor
laryngeal cancer
laryngeal surgery
laryngeal verrucous carcinoma
radiotherapy
survival analysis
url https://doi.org/10.1002/oto2.50
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AT eitanprisman treatmentoflaryngealverrucouscarcinoma28yearretrospectivecohortstudyandliteraturereview
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