A.約2/3的黏液表皮樣癌發(fā)生在腮腺 B.有的無(wú)包膜而向周?chē)M織浸潤(rùn) C.低分化型常見(jiàn)頸淋巴結(jié)轉(zhuǎn)移 D.血行轉(zhuǎn)移多見(jiàn),且多轉(zhuǎn)移至肝臟 E.高分化型生長(zhǎng)慢,轉(zhuǎn)移率低,預(yù)后較佳
A.術(shù)前美藍(lán)導(dǎo)管注入 B.可行區(qū)域切除術(shù) C.需行面神經(jīng)解剖術(shù) D.可行淺葉切除術(shù) E.需行腮腺全葉切除術(shù)
A.1minB.2minC.3minD.4minE.5min