Impact of lymph node ratio on the survival of patients with hypopharyngeal squamous cell carcinoma: a population-based analysis.

OBJECTIVE: To analyze the impact of the lymph node ratio (LNR, ratio of metastatic to examined nodes) on the prognosis of hypopharyngeal cancer patients. METHODS: SEER (Surveillance, Epidemiology and End Results)-registered hypopharyngeal cancer patients with lymph node metastasis were evaluated usi...

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Bibliographic Details
Main Authors: Yu-Long Wang, Shou-Hao Feng, Ji Zhu, Guo-Pei Zhu, Duan-Shu Li, Yu Wang, Yong-Xue Zhu, Guo-Hua Sun, Qing-Hai Ji
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3576374?pdf=render