Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial

In the locoregional advanced group of larynx and hypopharyngeal squamous cell carcinomas (LHSCC), there are two kinds of patients: those who are candidates for functional larynx organ preservation (LP) by avoiding ablative surgery and those who are not. Currently, the distinction between them is dep...

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Main Authors: Andreas Dietz, Susanne Wiegand, Thomas Kuhnt, Gunnar Wichmann
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-07-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fonc.2019.00625/full
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author Andreas Dietz
Susanne Wiegand
Thomas Kuhnt
Gunnar Wichmann
author_facet Andreas Dietz
Susanne Wiegand
Thomas Kuhnt
Gunnar Wichmann
author_sort Andreas Dietz
collection DOAJ
description In the locoregional advanced group of larynx and hypopharyngeal squamous cell carcinomas (LHSCC), there are two kinds of patients: those who are candidates for functional larynx organ preservation (LP) by avoiding ablative surgery and those who are not. Currently, the distinction between them is depending on the patient's needs and desires, the experience and recommendation of the surgeon, the philosophy of the institution and others. The milestone VA trial established non-surgical LP in advanced LHSCC utilizing induction-chemotherapy (IC) with PF (cisplatin, P plus 5-fluorouracil, F) followed by irradiation (IC+RT) as appropriate alternative treatment to total laryngectomy (TL) already in the 1990s. Even thou the VA trial's findings were verified by the EORTC 24891 trial we have an ongoing debate about the best protocol balancing survival and laryngectomy-free survival (LFS) with acceptable late toxicity and good functional outcome. In advanced LHSCC without surgical options preserving the larynx, only IC+RT and primary concurrent chemo-radiotherapy (CRT) are accepted treatment options aiming to preserve a functional larynx. In the US, cisplatin-based CRT is still recommended as best protocol to achieve cure of the disease and LP. But current views on long term survival with functional organ preservation and still high failure rates are addressing the need of better selection of patients which will be discussed as follows taking the current debate in literature and in particular the recently published data of the DeLOS-II trial in consideration.
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spelling doaj.art-6daaeef9d7bd4846a5323c9f6db4b5672022-12-21T19:10:14ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2019-07-01910.3389/fonc.2019.00625447347Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II TrialAndreas Dietz0Susanne Wiegand1Thomas Kuhnt2Gunnar Wichmann3Clinic for Otorhinolaryngology, Head and Neck Surgery, University Hospital Leipzig, Leipzig, GermanyClinic for Otorhinolaryngology, Head and Neck Surgery, University Hospital Leipzig, Leipzig, GermanyDepartment of Radiation Oncology, University Hospital Leipzig, Leipzig, GermanyClinic for Otorhinolaryngology, Head and Neck Surgery, University Hospital Leipzig, Leipzig, GermanyIn the locoregional advanced group of larynx and hypopharyngeal squamous cell carcinomas (LHSCC), there are two kinds of patients: those who are candidates for functional larynx organ preservation (LP) by avoiding ablative surgery and those who are not. Currently, the distinction between them is depending on the patient's needs and desires, the experience and recommendation of the surgeon, the philosophy of the institution and others. The milestone VA trial established non-surgical LP in advanced LHSCC utilizing induction-chemotherapy (IC) with PF (cisplatin, P plus 5-fluorouracil, F) followed by irradiation (IC+RT) as appropriate alternative treatment to total laryngectomy (TL) already in the 1990s. Even thou the VA trial's findings were verified by the EORTC 24891 trial we have an ongoing debate about the best protocol balancing survival and laryngectomy-free survival (LFS) with acceptable late toxicity and good functional outcome. In advanced LHSCC without surgical options preserving the larynx, only IC+RT and primary concurrent chemo-radiotherapy (CRT) are accepted treatment options aiming to preserve a functional larynx. In the US, cisplatin-based CRT is still recommended as best protocol to achieve cure of the disease and LP. But current views on long term survival with functional organ preservation and still high failure rates are addressing the need of better selection of patients which will be discussed as follows taking the current debate in literature and in particular the recently published data of the DeLOS-II trial in consideration.https://www.frontiersin.org/article/10.3389/fonc.2019.00625/fullhead and neck cancerhead and neck squamous cell carcinoma (HNSCC)laryngeal cancerhypopharyngeal cancerlarynx organ preservationinduction chemotherapy
spellingShingle Andreas Dietz
Susanne Wiegand
Thomas Kuhnt
Gunnar Wichmann
Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
Frontiers in Oncology
head and neck cancer
head and neck squamous cell carcinoma (HNSCC)
laryngeal cancer
hypopharyngeal cancer
larynx organ preservation
induction chemotherapy
title Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
title_full Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
title_fullStr Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
title_full_unstemmed Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
title_short Laryngeal Preservation Approaches: Considerations for New Selection Criteria Based on the DeLOS-II Trial
title_sort laryngeal preservation approaches considerations for new selection criteria based on the delos ii trial
topic head and neck cancer
head and neck squamous cell carcinoma (HNSCC)
laryngeal cancer
hypopharyngeal cancer
larynx organ preservation
induction chemotherapy
url https://www.frontiersin.org/article/10.3389/fonc.2019.00625/full
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AT thomaskuhnt laryngealpreservationapproachesconsiderationsfornewselectioncriteriabasedonthedelosiitrial
AT gunnarwichmann laryngealpreservationapproachesconsiderationsfornewselectioncriteriabasedonthedelosiitrial