Moderately Differentiated Neuroendocrine Carcinoma of the Larynx

Neuroendocrine neoplasm of the larynx is a morphologically heterogeneous group of tumors. This unusual neoplasm includes the four different type of tumors. Paraganglioma is the best-known neural origin tumor. The epithelial origin tumor is further divided based on the degree of differentiation into...

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Main Authors: Eun-Jae Chung, Seung-Kuk Baek, Soon-Young Kwon, Jung-Soo Woo, Kwang-Yoon Jung
Format: Article
Language:English
Published: Korean Society of Otorhinolaryngology-Head and Neck Surgery 2008-12-01
Series:Clinical and Experimental Otorhinolaryngology
Subjects:
Online Access:http://www.e-ceo.org/upload/pdf/ceo-1-217.pdf
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author Eun-Jae Chung
Seung-Kuk Baek
Soon-Young Kwon
Jung-Soo Woo
Kwang-Yoon Jung
author_facet Eun-Jae Chung
Seung-Kuk Baek
Soon-Young Kwon
Jung-Soo Woo
Kwang-Yoon Jung
author_sort Eun-Jae Chung
collection DOAJ
description Neuroendocrine neoplasm of the larynx is a morphologically heterogeneous group of tumors. This unusual neoplasm includes the four different type of tumors. Paraganglioma is the best-known neural origin tumor. The epithelial origin tumor is further divided based on the degree of differentiation into well, moderately, and poorly differentiated carcinoma. The diverse biological behavior of neuroendocrine neoplasm of larynx makes an accurate diagnosis of paramount importance, since treatment depends on diagnostic accuracy. The diagnosis is based primarily on light microscopy, and immunohistochemical and/or ultrastructural investigations are needed to diagnose correctly. The mainstay of treatment of moderately differentiated neuroendocrine carcinoma of the larynx is surgery. Elective neck treatment should be performed considering the high likelihood of cervical lymph node metastases. The 5-yr survival rate approximates 50%, and 10-yr survival rate is only 30%.
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spelling doaj.art-af54a764166f48a7983f902f0a4b00302022-12-21T22:37:09ZengKorean Society of Otorhinolaryngology-Head and Neck SurgeryClinical and Experimental Otorhinolaryngology1976-87102005-07202008-12-011421722010.3342/ceo.2008.1.4.21725Moderately Differentiated Neuroendocrine Carcinoma of the LarynxEun-Jae Chung0Seung-Kuk Baek1Soon-Young Kwon2Jung-Soo Woo3Kwang-Yoon Jung4Department of Otorhinolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea.Department of Otorhinolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea.Department of Otorhinolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea.Department of Otorhinolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea.Department of Otorhinolaryngology-Head and Neck Surgery, Korea University College of Medicine, Seoul, Korea.Neuroendocrine neoplasm of the larynx is a morphologically heterogeneous group of tumors. This unusual neoplasm includes the four different type of tumors. Paraganglioma is the best-known neural origin tumor. The epithelial origin tumor is further divided based on the degree of differentiation into well, moderately, and poorly differentiated carcinoma. The diverse biological behavior of neuroendocrine neoplasm of larynx makes an accurate diagnosis of paramount importance, since treatment depends on diagnostic accuracy. The diagnosis is based primarily on light microscopy, and immunohistochemical and/or ultrastructural investigations are needed to diagnose correctly. The mainstay of treatment of moderately differentiated neuroendocrine carcinoma of the larynx is surgery. Elective neck treatment should be performed considering the high likelihood of cervical lymph node metastases. The 5-yr survival rate approximates 50%, and 10-yr survival rate is only 30%.http://www.e-ceo.org/upload/pdf/ceo-1-217.pdfNeuroendocrine carcinoma
spellingShingle Eun-Jae Chung
Seung-Kuk Baek
Soon-Young Kwon
Jung-Soo Woo
Kwang-Yoon Jung
Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
Clinical and Experimental Otorhinolaryngology
Neuroendocrine carcinoma
title Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
title_full Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
title_fullStr Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
title_full_unstemmed Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
title_short Moderately Differentiated Neuroendocrine Carcinoma of the Larynx
title_sort moderately differentiated neuroendocrine carcinoma of the larynx
topic Neuroendocrine carcinoma
url http://www.e-ceo.org/upload/pdf/ceo-1-217.pdf
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AT seungkukbaek moderatelydifferentiatedneuroendocrinecarcinomaofthelarynx
AT soonyoungkwon moderatelydifferentiatedneuroendocrinecarcinomaofthelarynx
AT jungsoowoo moderatelydifferentiatedneuroendocrinecarcinomaofthelarynx
AT kwangyoonjung moderatelydifferentiatedneuroendocrinecarcinomaofthelarynx