鼻咽癌咽旁间隙的侵犯与放射治疗设计
鼻咽癌分化差、恶性度高,易于转移和侵犯邻近组织。咽旁间隙(Parapharyngeal space)与鼻咽腔密切相邻,极易受侵犯。过去由于常规X线颅底照片的分辨率不高,偶可见咽旁模糊致密影,但常待出现有关颅神经症状才能断诊,因而咽旁间隙侵犯的检出率很低。本院1974年报告鼻咽癌放射治疗的702例中,有后组颅神经症状者仅10例(1.42%)。本文将就咽旁间隙侵犯的诊断、疗效差的原因和合理的放射治疗设计进行探讨。...
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1988-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43594117/ |
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