劍橋詞典[ 可數(shù)名詞：有復(fù)數(shù)形式的名詞 or 不可數(shù)或單數(shù)名詞：沒(méi)有復(fù)數(shù)形式的名詞 ] a rare bone cancer that grows slowly and usually develops along the spine or at the base of the skull 脊索瘤 [ 不可數(shù)或單數(shù)名詞：沒(méi)有復(fù)數(shù)形式的名詞 ] a rare tumour of the spinal cord present at birth 原發(fā)性脊索瘤 conventional /sacral chordoma 典型／骶骨脊髓瘤 Currently, surgery and radiation are the only standard treatment options for chordoma. 目前外科手術(shù)和放射治療是治療脊索瘤的標(biāo)準(zhǔn)方法。 返回 chordoma