cn0

Elective dissection of neck lateral area is suggested for patients with clinically negative node in neck lateral area ( cN0 ) but with positive CT findings .

对初治时为临床颈侧区淋巴结阴性（cN0），但术前CT提示为颈侧区淋巴结转移阳性的患者，支持行颈侧区淋巴结的选择性清扫。

OBJECTIVE To evaluate the efficacy of lateral neck dissection ( LND ) as elective treatment on laryngeal squamous cell carcinoma ( SCC ) in clinically node negative neck ( cN0 ) patients .

目的研究颈侧清扫术（lateralneckdissection，LND）选择性治疗临床无淋巴结转移（cN0）的喉鳞状细胞癌（喉癌）患者的效果。

METHODS : Sentinel lymph node of twenty-one patients with oral squamous cell carcinoma without clinical lymph metastasis ( cN0 ) were investigated using lymphoscintigraphy combined with methylene blue or a hybrid SPECT / CT system .

方法：应用颈淋巴显像技术结合蓝染法及SPECT/CT同机融合技术，对21例临床NO（cNO）口腔鳞癌患者的哨位淋巴结（SentinelLymphNode，SLN）进行研究。