Objective To compare chylous fistula or accessory nerve injury in different surgical approaches of neck dissection. Methods Eighty patients with hypopharyngeal cancer were selected in this study. All of the patients were given radical or functional neck dissection from January 2013 to January 2014. The patients were divided into4 groups(20 in each group) based on the random table method. Four different approaches were adopted to expose the carotid sheathes of the patients for neck dissection. The patients w...
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