4Crean SJ, Hoffman A, Potts J, et al. Reduction of occult metastatic disease by extension of the supraomohyoid neck dissection to include level V [J]. Head Neck, 2003,25(9) :758 - 762.
5Crile GW. Excision of cancer of the head and neck [ J ]. JAMA,1906, 47(25): 1780 - 6.
6Martin HE, Del Valle B, Ehrlich H, et al. Neck dissection[J]. Cancer, 1951, 4(3) :441 - 499.
7Shah JP. Hayes Martin lecture, the making of a specialty[J]. Am J Surg, 1998, 176(5): 398-403.
8Suarez O. Problema de las metastasis linfticas y alejadas del cancer de laringe and hipofaringe[J ]. Rev Otorhinolaringol, 1963,23(1) :83 -89.
9Boeca E, Pignataro O. A conservation technique in radical neck dissection[J]. Ann Otol Rhinol Laryngol, 1967,76(5) :975 - 984.
10Bocca E. Conservative neck dissection[J]. Laryngoscope, 1975,85(9):1511-5.
