Cystic nodal metastasis in patients with oropharyngeal squamous cell carcinoma receiving chemoradiotherapy: Relationship with human papillomavirus status and failure patterns

Yu Han Huang, Chih Hua Yeh, Nai Ming Cheng, Chien Yu Lin, Hung Ming Wang, Sheung Fat Ko, Cheng Hong Toh, Tzu Chen Yen, Chun Ta Liao, Shu Hang Ng