title: Fine-needle aspiration of a retropharyngeal lymph node guided by endoscopic ultrasonography.
authors.affiliation: Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Jian-Jun
authors.initials: JJ
authors.lastname: Li
authors.affiliation: Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Long-Jun
authors.initials: LJ
authors.lastname: He
authors.affiliation: Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Guang-Yu
authors.initials: GY
authors.lastname: Luo
authors.affiliation: Department of Imaging and Intervention Radiology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Li-Zhi
authors.initials: LZ
authors.lastname: Liu
authors.affiliation: Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Xin-Xin
authors.initials: XX
authors.lastname: Huang
authors.affiliation: Department of Experiment, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Ke
authors.initials: K
authors.lastname: Pan
authors.affiliation: Department of Endoscopy, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, P. R. China.
authors.forename: Guo-Liang
authors.initials: GL
authors.lastname: Xu
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000556:secondary*; D061765:Endoscopic Ultrasound-Guided Fine Needle Aspiration / Q000379:methods*; D019160:Endosonography; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000473:pathology*; D010614:Pharynx