A.多發(fā)性神經(jīng)纖維瘤又稱為神經(jīng)纖維瘤病 B.腫瘤質(zhì)地柔軟,因瘤內(nèi)血運豐富可壓縮 C.神經(jīng)纖維瘤病有遺傳傾向 D.頭面部多發(fā)性神經(jīng)纖維瘤病可伴有枕骨缺損 E.神經(jīng)纖維瘤是良性腫瘤
A.根尖囊腫 B.球上頜囊腫 C.正中囊腫 D.鼻唇囊腫 E.鼻腭囊腫
A.以鱗狀細胞癌多見 B.多發(fā)生于舌緣,惡性程度高 C.常發(fā)生早期頸部淋巴結轉(zhuǎn)移 D.舌根部癌可向莖突后及咽后部的淋巴轉(zhuǎn)移 E.轉(zhuǎn)移途徑多為直接浸潤和種植轉(zhuǎn)移