A.以鱗癌為最常見
B.早期無癥狀而不易發(fā)覺
C.腫瘤發(fā)生部位不同可出現(xiàn)不同臨床癥狀，如鼻塞、復(fù)視、面部腫脹、麻木、牙齒松動、張口受限
D.早期即有明顯的骨質(zhì)破壞
E.遠(yuǎn)處轉(zhuǎn)移較少見

A.局部浸潤麻醉+下牙槽神經(jīng)阻滯麻醉
B.下牙槽神經(jīng)+舌神經(jīng)阻滯麻醉
C.頰神經(jīng)+舌神經(jīng)阻滯麻醉
D.下牙槽神經(jīng)+頰神經(jīng)阻滯麻醉
E.頰神經(jīng)及舌神經(jīng)阻滯麻醉+局部浸潤麻醉