2Vassall P,Wernecke K,Roos N,et al.Differentiation of benign from maligant superficial lymphadenopathy:therole of high resolution[J] ,US Radiology,1992,183:215-220.
3Rubalte L,Proto E,Salmaso R,et al.Sonographic of abnormal lymph nodes in vit ro:correlation of sonographic and histologic findings[J].AJ R,1990,155:1241.
4Vassallo P.Differntiation of benign f rom malignant superficial lymphadenopathy:The role of high resolution[J].USRadiology,1992,183:215.
5ROBBINS KT. Classification of neck dissection:Current status and future considerations[J]. Otolarynagol Clin North Am, 1998, 31(4) :639-655.
6ALDER DD, CARSON PL, RUBIN JM, et al. Doppler Ultra sound color flower imaging in the study of breast cancer prepliminany finding[J]. Ultrasound Med Biol, 1990,16 : 553-559.
7VASSALLO P, WERNECKE K, ROOS N, et al. Differentiation of benign from malignant superficial lymphadenopy:the role of high resolution US[J]. Radiology, 1992,183:215-220.
8[2]Tschammler A,Hahn D.Multivariate analysis of the adjustment of the colour duplex unit for the differential diagnosis of lymph node alterations.Eur Radiol,1999,9(7):1445-1450
9[3]Giovagnorio F.Doppler color in superficial adenopathies.Radiol Med (Torino),1999,97(3):148-152
10[4]Tschammler A,Knitter J,Wittenberg G,et al.Quantificatian of lymph node perfusion using color duplex ultrasonography.Rofo Fortschr Geb Rontgenstr Neuen Bildgeb Verfahr,1995,163(3):203-209
