Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging

Background. The incidence of human papillomavirus- (HPV-) related oropharyngeal squamous cell carcinoma (OPSCC) has been rapidly increasing worldwide. HPV is reported in approximately 50% cases of OPSCC in Japan. However, there are few reports of synchronous bilateral HPV-positive tonsillar carcinom...

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Main Authors: Fukuko Shimizu, Kenji Okami, Koji Ebisumoto, Daisuke Maki, Akihiro Sakai, Go Ogura, Naoya Nakamura, Masahiro Iida
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Otolaryngology
Online Access:http://dx.doi.org/10.1155/2017/9647010
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author Fukuko Shimizu
Kenji Okami
Koji Ebisumoto
Daisuke Maki
Akihiro Sakai
Go Ogura
Naoya Nakamura
Masahiro Iida
author_facet Fukuko Shimizu
Kenji Okami
Koji Ebisumoto
Daisuke Maki
Akihiro Sakai
Go Ogura
Naoya Nakamura
Masahiro Iida
author_sort Fukuko Shimizu
collection DOAJ
description Background. The incidence of human papillomavirus- (HPV-) related oropharyngeal squamous cell carcinoma (OPSCC) has been rapidly increasing worldwide. HPV is reported in approximately 50% cases of OPSCC in Japan. However, there are few reports of synchronous bilateral HPV-positive tonsillar carcinoma, and, in almost all those cases, carcinoma was detected using positron emission tomography/computed tomography and/or bilateral tonsillectomy. Methods and Results. We report the case of a 63-year-old male with bilateral tonsillar carcinoma detected using transoral endoscopic examination with narrow-band imaging (NBI). A biopsy of the bilateral tonsils revealed squamous cell carcinoma, which was demonstrated to be HPV-related using in situ hybridization and p16 immunohistochemistry. The patient was diagnosed as synchronous bilateral tonsillar carcinoma: T1 (2) N2b M0. He was treated with induction chemotherapy, bilateral radical tonsillectomy with neck dissection, and radiotherapy. Conclusion. To our knowledge, this is the first report of a synchronous bilateral tonsillar carcinoma detected using transoral NBI in the outpatient setting. Early diagnosis without the inspection under general anesthesia is beneficial for the patients with lymph node metastasis from unknown primary lesion.
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publishDate 2017-01-01
publisher Wiley
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series Case Reports in Otolaryngology
spelling doaj-art-e36a55c25abf45c18f51ea8080ce8d782025-02-03T06:07:02ZengWileyCase Reports in Otolaryngology2090-67652090-67732017-01-01201710.1155/2017/96470109647010Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band ImagingFukuko Shimizu0Kenji Okami1Koji Ebisumoto2Daisuke Maki3Akihiro Sakai4Go Ogura5Naoya Nakamura6Masahiro Iida7Department of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanDepartment of Pathology, Tokai University, Isehara, JapanDepartment of Pathology, Tokai University, Isehara, JapanDepartment of Otolaryngology-Head and Neck Surgery, Tokai University, Isehara, JapanBackground. The incidence of human papillomavirus- (HPV-) related oropharyngeal squamous cell carcinoma (OPSCC) has been rapidly increasing worldwide. HPV is reported in approximately 50% cases of OPSCC in Japan. However, there are few reports of synchronous bilateral HPV-positive tonsillar carcinoma, and, in almost all those cases, carcinoma was detected using positron emission tomography/computed tomography and/or bilateral tonsillectomy. Methods and Results. We report the case of a 63-year-old male with bilateral tonsillar carcinoma detected using transoral endoscopic examination with narrow-band imaging (NBI). A biopsy of the bilateral tonsils revealed squamous cell carcinoma, which was demonstrated to be HPV-related using in situ hybridization and p16 immunohistochemistry. The patient was diagnosed as synchronous bilateral tonsillar carcinoma: T1 (2) N2b M0. He was treated with induction chemotherapy, bilateral radical tonsillectomy with neck dissection, and radiotherapy. Conclusion. To our knowledge, this is the first report of a synchronous bilateral tonsillar carcinoma detected using transoral NBI in the outpatient setting. Early diagnosis without the inspection under general anesthesia is beneficial for the patients with lymph node metastasis from unknown primary lesion.http://dx.doi.org/10.1155/2017/9647010
spellingShingle Fukuko Shimizu
Kenji Okami
Koji Ebisumoto
Daisuke Maki
Akihiro Sakai
Go Ogura
Naoya Nakamura
Masahiro Iida
Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
Case Reports in Otolaryngology
title Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
title_full Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
title_fullStr Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
title_full_unstemmed Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
title_short Synchronous HPV-Related Cancer of Bilateral Tonsils Detected Using Transoral Endoscopic Examination with Narrow-Band Imaging
title_sort synchronous hpv related cancer of bilateral tonsils detected using transoral endoscopic examination with narrow band imaging
url http://dx.doi.org/10.1155/2017/9647010
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