2-81РIa 颏下淋巴组;Ib 颌下淋巴组;?IIa 上颈淋巴组;IIb 上颈淋巴组;?III 中颈淋巴组;?IVa 下颈淋巴组;IVb 锁骨上内侧组;?V颈后三角淋巴组:Va 上颈后三角淋巴组;Vb 下颈后三角淋巴组;Vc 锁骨上外侧组;?VI 颈前淋巴组;VIa 颈前淋巴结;VIb 喉前、气管前和气管旁淋巴结;?VII 椎前淋巴组;VIIa 咽后淋巴结;VIIb 茎突后淋巴结;?VIII 腮腺淋巴组;?IX 面颊淋巴组;?X 颅底后组:Xa 耳后、耳下淋巴结;Xb 枕淋巴结Р新的分区命名Р参考文献?1.Grégoire V, Ang K, Budach W, Grau C, Hamoir M, Langendijk JA, Lee A, Le QT, Maingon P, Nutting C, O'Sullivan B. Delineation of the neck node levels for head and neck tumors: a 2013 update.?2. DAHANCA, EORTC, HKNPCSG, NCIC CTG, NCRI, RTOG, RTOG consensus guidelines.Radiother Oncol. 2014 Jan;110(1):172-81.РIa 颏下淋巴组;Ib 颌下淋巴组;?IIa 上颈淋巴组;IIb 上颈淋巴组;?III 中颈淋巴组;?IVa 下颈淋巴组;IVb 锁骨上内侧组;?V颈后三角淋巴组:Va 上颈后三角淋巴组;Vb 下颈后三角淋巴组;Vc 锁骨上外侧组;?VI 颈前淋巴组;VIa 颈前淋巴结;VIb 喉前、气管前和气管旁淋巴结;?VII 椎前淋巴组;VIIa 咽后淋巴结;VIIb 茎突后淋巴结;?VIII 腮腺淋巴组;?IX 面颊淋巴组;?X 颅底后组:Xa 耳后、耳下淋巴结;Xb 枕淋巴结