Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection

Objective:We aimed to evaluate the pattern of neck metastasis in patients with primary tonsillar carcinoma treated by primary surgery and neck dissection. Impact of the extent of neck dissection and level of metastatic nodes on survival were also evaluated.Methods:We evaluated 163 consecutive patien...

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Main Authors: Hugo Fontan Köhler, Sérgio Altino Franzi, Fernando Augusto Soares, Humberto Torloni, Luiz Paulo Kowalski
Format: Article
Language:English
Published: Galenos Yayincilik 2018-09-01
Series:Turkish Archives of Otorhinolaryngology
Subjects:
Online Access: http://turkarchotolaryngol.net/archives/archive-detail/article-preview/distribution-of-metastatic-nodes-in-n0-1-patients-/43133
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author Hugo Fontan Köhler
Sérgio Altino Franzi
Fernando Augusto Soares
Humberto Torloni
Luiz Paulo Kowalski
author_facet Hugo Fontan Köhler
Sérgio Altino Franzi
Fernando Augusto Soares
Humberto Torloni
Luiz Paulo Kowalski
author_sort Hugo Fontan Köhler
collection DOAJ
description Objective:We aimed to evaluate the pattern of neck metastasis in patients with primary tonsillar carcinoma treated by primary surgery and neck dissection. Impact of the extent of neck dissection and level of metastatic nodes on survival were also evaluated.Methods:We evaluated 163 consecutive patients with tonsillar squamous cell carcinoma submitted for neck dissection and staged as cN0-1. Selective neck dissection was performed using a template encompassing levels I-III, whereas radical neck dissection led to the removal at levels I-V. For each patient, number of metastatic nodes, their distribution, and data regarding postoperative treatment and oncologic outcomes were analyzed.Results:Occult neck metastasis at levels I, IV, and V were rare with two cases each. In the clinically negative (cN0) patients, there were no cases of metastasis at level V and two cases at level I or IV. The extent of neck dissection and level of metastatic nodes had no impact on disease-specific survival or neck recurrence.Conclusion:We conclude that in cN0 patients, removal at levels II and III is mandatory but levels I, IV, and V may be spared.
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spelling doaj.art-01af35f78ed14787b9ed3993d54f29ae2023-02-15T16:12:34ZengGalenos YayincilikTurkish Archives of Otorhinolaryngology2667-74742018-09-0156313914410.5152/tao.2018.342013049054Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck DissectionHugo Fontan Köhler0Sérgio Altino Franzi1Fernando Augusto Soares2Humberto Torloni3Luiz Paulo Kowalski4 Department of Head and Neck Surgery and Otorhinolaryngology, A. C. Camargo Cancer Center, São Paulo, Brazil Department of Head and Neck Surgery and Otorhinolaryngology, A. C. Camargo Cancer Center, São Paulo, Brazil Department of Pathology, A. C. Camargo Cancer Center, São Paulo, Brazil Department of Research and Development, A. C. Camargo Cancer Center, São Paulo, Brazil Department of Head and Neck Surgery and Otorhinolaryngology, A. C. Camargo Cancer Center, São Paulo, Brazil Objective:We aimed to evaluate the pattern of neck metastasis in patients with primary tonsillar carcinoma treated by primary surgery and neck dissection. Impact of the extent of neck dissection and level of metastatic nodes on survival were also evaluated.Methods:We evaluated 163 consecutive patients with tonsillar squamous cell carcinoma submitted for neck dissection and staged as cN0-1. Selective neck dissection was performed using a template encompassing levels I-III, whereas radical neck dissection led to the removal at levels I-V. For each patient, number of metastatic nodes, their distribution, and data regarding postoperative treatment and oncologic outcomes were analyzed.Results:Occult neck metastasis at levels I, IV, and V were rare with two cases each. In the clinically negative (cN0) patients, there were no cases of metastasis at level V and two cases at level I or IV. The extent of neck dissection and level of metastatic nodes had no impact on disease-specific survival or neck recurrence.Conclusion:We conclude that in cN0 patients, removal at levels II and III is mandatory but levels I, IV, and V may be spared. http://turkarchotolaryngol.net/archives/archive-detail/article-preview/distribution-of-metastatic-nodes-in-n0-1-patients-/43133 oropharyngeal neoplasmspalatine tonsilsquamous cell carcinomametastasisneck dissection
spellingShingle Hugo Fontan Köhler
Sérgio Altino Franzi
Fernando Augusto Soares
Humberto Torloni
Luiz Paulo Kowalski
Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
Turkish Archives of Otorhinolaryngology
oropharyngeal neoplasms
palatine tonsil
squamous cell carcinoma
metastasis
neck dissection
title Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
title_full Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
title_fullStr Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
title_full_unstemmed Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
title_short Distribution of Metastatic Nodes in N0-1 Patients with Tonsillar Squamous Cell Carcinoma and Its Implications for Selective Neck Dissection
title_sort distribution of metastatic nodes in n0 1 patients with tonsillar squamous cell carcinoma and its implications for selective neck dissection
topic oropharyngeal neoplasms
palatine tonsil
squamous cell carcinoma
metastasis
neck dissection
url http://turkarchotolaryngol.net/archives/archive-detail/article-preview/distribution-of-metastatic-nodes-in-n0-1-patients-/43133
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