喉肿瘤；喉切除术；冷冻切片；切缘。

Tumor of larynx; Laryngectomy; Frozen section; Incised margin.

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结论：声门上部份喉切除术对于早期的声门上癌，都可达到彻底清除肿瘤的目的，并能保留喉部的重要机能。

Conclusions: supraglottic laryngectomy is an effective method to remove the primary tumor and preserve the laryngeal function for early stage supraglottic cancer.

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