TY - GEN AU - Hani Gamal Gerges AU - Ahmed Fathy , AU - Tarek Kamel , TI - Management of the clinically negative neck nodes in patients with laryngeal carcinoma / PY - 2006/// CY - Cairo : PB - Hani Gamal Gerges , KW - Cancer larynx KW - N0 neck N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of E.N.T; Issued also as CD N2 - In most institutions , a frequency of occult metastases exceeding 20 UR - http://172.23.153.220/th.pdf ER -