4Nishimaki T,Tannaka O,Suzuki T,et al.Patterns of lymphatic spread intharacic esophageal cancer[J].J Am Cancer Soc,1994,70:4-11. 被引量：1
5BRAUD F D,HEILBRUN L K,AHMED K,et al.Metastatic squamous cell carcinoma of an unknown primary localized to the neck.Advantage of an aggressive treatment[J].Cancer,1989,64(2):510-515. 被引量：1
6NGUYEN C.Metastatic squamous cell carcinoma to cervical lymph nodes from unknown primary mucosal sites[J].Head Neck,1994,16(1):58-63. 被引量：1
7MAULARD C,HOUSSET M,BRUNAL P,et al.Postoperative radiation therapy for cervical lymph node metastases from an occult squamous cell carcinoma[J].Laryngoscope,1992,102(8):884-890. 被引量：1
8LEFEBVRE J L BERNARD C D,(VAN J T),et al.Cervical lymph nodes from an unknown primary tumor in 190 patients[J].Am J Surg,1990,160(4):443-446. 被引量：1
