Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma

This study involved seven patients with cerebral radionecrosis following radiation therapy for nasopharyngeal carcinoma (NPC). Their charts were reviewed and the relationship of extracranial malignancies to cerebral radionecrosis was investigated. The radiation dose ranged from 70 to 135 Gy, and the...

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Main Authors: Ying-Che Hsu, Ling-Feng Wang, Ka-Wo Lee, Kuen-Yao Ho, Wen-Rei Kuo
Format: Article
Language:English
Published: Wiley 2005-10-01
Series:Kaohsiung Journal of Medical Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1607551X09701500
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author Ying-Che Hsu
Ling-Feng Wang
Ka-Wo Lee
Kuen-Yao Ho
Wen-Rei Kuo
author_facet Ying-Che Hsu
Ling-Feng Wang
Ka-Wo Lee
Kuen-Yao Ho
Wen-Rei Kuo
author_sort Ying-Che Hsu
collection DOAJ
description This study involved seven patients with cerebral radionecrosis following radiation therapy for nasopharyngeal carcinoma (NPC). Their charts were reviewed and the relationship of extracranial malignancies to cerebral radionecrosis was investigated. The radiation dose ranged from 70 to 135 Gy, and the latency was from 6 to 39 months. Two of seven patients died of NPC-related complications during follow-up. The crude incidence of cerebral radionecrosis in patients with NPC was 0.93% in our series. Improvement of symptoms could be achieved by corticosteroid therapy, with or without surgery. In a review of the literature, there were 306 cases of cerebral radionecrosis in extracranial malignancies. The nasopharynx is the most common primary site in cerebral radionecrosis of extracranial malignancies, followed by the scalp and sinonasal tract. The 3-year overall survival rate in our series was 68.57%, as provided by the Kaplan-Meier product limited method. Cerebral radionecrosis in NPC patients should be differentiated from tumor recurrence, in order to apply the appropriate treatment.
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spelling doaj.art-19d3cb23f8894e989dbbe5b51b7eda422022-12-21T19:11:09ZengWileyKaohsiung Journal of Medical Sciences1607-551X2005-10-01211045245910.1016/S1607-551X(09)70150-0Cerebral Radionecrosis in Patients with Nasopharyngeal CarcinomaYing-Che HsuLing-Feng WangKa-Wo LeeKuen-Yao HoWen-Rei KuoThis study involved seven patients with cerebral radionecrosis following radiation therapy for nasopharyngeal carcinoma (NPC). Their charts were reviewed and the relationship of extracranial malignancies to cerebral radionecrosis was investigated. The radiation dose ranged from 70 to 135 Gy, and the latency was from 6 to 39 months. Two of seven patients died of NPC-related complications during follow-up. The crude incidence of cerebral radionecrosis in patients with NPC was 0.93% in our series. Improvement of symptoms could be achieved by corticosteroid therapy, with or without surgery. In a review of the literature, there were 306 cases of cerebral radionecrosis in extracranial malignancies. The nasopharynx is the most common primary site in cerebral radionecrosis of extracranial malignancies, followed by the scalp and sinonasal tract. The 3-year overall survival rate in our series was 68.57%, as provided by the Kaplan-Meier product limited method. Cerebral radionecrosis in NPC patients should be differentiated from tumor recurrence, in order to apply the appropriate treatment.http://www.sciencedirect.com/science/article/pii/S1607551X09701500radionecrosisnasopharyngeal carcinoma
spellingShingle Ying-Che Hsu
Ling-Feng Wang
Ka-Wo Lee
Kuen-Yao Ho
Wen-Rei Kuo
Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
Kaohsiung Journal of Medical Sciences
radionecrosis
nasopharyngeal carcinoma
title Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
title_full Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
title_fullStr Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
title_full_unstemmed Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
title_short Cerebral Radionecrosis in Patients with Nasopharyngeal Carcinoma
title_sort cerebral radionecrosis in patients with nasopharyngeal carcinoma
topic radionecrosis
nasopharyngeal carcinoma
url http://www.sciencedirect.com/science/article/pii/S1607551X09701500
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AT kuenyaoho cerebralradionecrosisinpatientswithnasopharyngealcarcinoma
AT wenreikuo cerebralradionecrosisinpatientswithnasopharyngealcarcinoma