6[5]Bitran JD,Ultaman JE.Tumors of unknow origin[J].CA Cancer J Clin,1992,42(2):96.
7Coster JR, Foote RL, Csen KD, et al. Cervical nodal metastasis of squamous cell carcinoma of unknow originindication for withholding radiation therapy[J].Imermitional journal of Radiation Oncology Biology physics, 1992,23:743~749
8Reddy SP,Marks Jz, Metastatic carcinoma in the cervical lymph nodes from an unknow primary site:results of bilateral neck plus mucosal irradiation vs, ipsilateral neck irradiafion Iht J. Radiat Oncol Biol phys,1997,37:797~ 802
9Talmi YP, Wolf GT, Hazuka M, et al, Unknow priary of the head and neck[J].J larynol 0to1,1996,16(1):353-356
10Harper Cs,Menden hall WM, Parsons JT, et al. Cancer in neck node With unknow primary Site:Role of mucosal radiotherapy [J]Head and Neck, 1990,12:463-469.
5Charles R. Evaluation of the neck mass[J].Medicine & Health Rhode Island, 2004, 87(10):307-310.
6Rosenberg TL, Brown JJ, Jefferson GD. Evaluating the adult patient with a neck mass[J].Med Clin North Am,2010,94 (5): 1017-1029.
7Braue J, Hagele T,Yacoub AT. A case of rupioid syphilis masquerading as aggressive cutaneous lymphoma[J].Mediterr J Hematol Infect Dis,2015,7(1):e2015026.
8Pan X, Zhu X, Li QQ. Syphilis manifesting as a nasopharyn- geal carcinoma with cervical lymphadenopathy: A case report[J] Exp Ther Med,2012, 3(6):1023-1025.
9Wang X, Li WQ, Liu HM,et al. Isolated syphilitic cervical lymphadenopathy: report of two cases and review of the liter- ature[J].J Int Med Res, 2012, 40(5):1988-2000.
10Peter Urbanellis, Laura Chin-Lenn, Carolin J Teman, et al. Kikuchi -Fujimoto lymphadenitis imitating metastatic melanoma on positron emission tomography: a case report[J]. BMC Surgery, 2015, 15:50.