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Central Compartment Neck Dissection in Laryngeal and Hypopharyngeal Squamous Cell Carcinoma: Clinical Considerations.

Published version
Peer-reviewed

Type

Article

Change log

Authors

Deganello, Alberto 
Ruaro, Alessandra 
Berretti, Giulia 
Rampinelli, Vittorio 

Abstract

Metastatic lymph node involvement represents the most relevant prognostic factor in head and neck squamous cell carcinomas (HNSCCs), invariably affecting overall survival, disease-specific survival, and relapse-free survival. Among HNSCCs, laryngeal and hypopharyngeal cancers are known to be at highest risk to metastasize to the central neck compartment (CNC). However, prevalence and prognostic implications related to the CNC involvement are not well defined yet, and controversies still exist regarding the occult metastasis rate. Guidelines for the management of CNC in laryngeal and hypopharyngeal cancers are vague, resulting in highly variable selection criteria for the central neck dissection among different surgeons and institutions. With this review, the authors intend to reappraise the existing data related to the involvement of CNC in laryngeal and hypopharyngeal malignancies, in the attempt to define the principles of management while highlighting the debated aspects that are lacking in evidence and consensus. Furthermore, as definition and boundaries of the CNC have changed over the years, an up-to-date anatomical-surgical description of the CNC is provided.

Description

Keywords

central neck dissection, elective neck dissection, hypopharyngeal cancer, laryngeal cancer, level VI, management, paratracheal lymph nodes dissection, prognosis, squamous cell carcinoma

Journal Title

Cancers (Basel)

Conference Name

Journal ISSN

2072-6694
2072-6694

Volume Title

15

Publisher

MDPI AG