目的评估声门上型喉癌n 1、N2期行区域选择性颈廓清术的疗效。
Objective To estimate the cure effect of region-selectivity neck dissection in supraglottic larynx cancer (N1? N2).
结果表明，在尽可能保留一侧颈静脉的情况下，双颈廓清术是安全的，并发症不重。
The results indicated that if one internal jugular vein was preserved, bilateral neck dissection was safe and no fatal complications occur.
结论声门上型喉癌颈淋巴结的隐匿性转移率高，早期不易诊断，应积极行选择性颈廓清术。
Conclusion The occult metastatic rate of supraglottic carcinoma is high, and selective neck dissection may be necessary.
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