Volume 42, Issue 3 pp. 365-373
ORIGINAL ARTICLE

Rational choice of neck dissection in clinically N0 patients with supraglottic cancer

Ye Zhang MD

Ye Zhang MD

Department of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

Ye Zhang and Siyuan Xu contributed equally to this work.Search for more papers by this author
Siyuan Xu MD

Siyuan Xu MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

Ye Zhang and Siyuan Xu contributed equally to this work.Search for more papers by this author
Wensheng Liu MD

Wensheng Liu MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

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Xiaolei Wang MD

Xiaolei Wang MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

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Kai Wang MD

Kai Wang MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

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Shaoyan Liu MD

Shaoyan Liu MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

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Zhengang Xu MD

Corresponding Author

Zhengang Xu MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

Correspondence

Jie Liu and Zhengang Xu, Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 17, Panjiayuan Nanli, Chaoyang District, Beijing 10021, PR China.

Email: [email protected] (J. L.), [email protected] (Z. X.)

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Jie Liu MD

Corresponding Author

Jie Liu MD

Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, PR China

Correspondence

Jie Liu and Zhengang Xu, Department of Head and Neck Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 17, Panjiayuan Nanli, Chaoyang District, Beijing 10021, PR China.

Email: [email protected] (J. L.), [email protected] (Z. X.)

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First published: 14 November 2019
Citations: 16
Section Editor: William Mendenhall

Funding information: CAMS Innovation Fund for Medical Sciences (CIFMS), Grant/Award Number: Grant no.2016-I2M-1-001

Abstract

Background

The mainstay treatment of the neck for clinically negative neck (cN0) supraglottic laryngeal carcinoma (SGLC) is neck dissection. However, the optimal extent remains controversial. This study's purpose is to determine whether ipsilateral level II-III neck dissection is appropriate for cN0SGLC patients.

Methods

The records of 220 consecutive untreated cN0SGLC patients were retrospectively reviewed. Relevant factors related to occult and contralateral neck metastasis were analyzed and the distribution of metastasis was described.

Results

Seventy-seven and 143 patients underwent unilateral and bilateral neck dissection, respectively. The rate of occult neck metastases was 21.4%. The histologic differentiation was an independent risk factor for occult neck metastasis. In the bilateral neck dissection group, the incidence of contralateral neck metastasis of patients with noncentral tumors was 0.7%. Moreover, only 1.7% of patients had positive nodes at level IV, and no isolated nodal metastases existed in level IV.

Conclusion

Ipsilateral level II-III neck dissection is feasible for patients with noncentral cN0SGLC.

CONFLICT OF INTEREST

The authors have no conflicts of interest to disclosure.

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