Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/4bcad5463012de30bcd9baba7596e095.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 chordoma例句_chordoma英汉例句_chordoma双解例句_甲百汇小鸡词典
Chordoma should be included in the differential diagnosis of a dumbbell-shaped mass involving upper cervical vertebrae in patients with long duration of symptoms. 若病人在上颈椎呈现哑铃状肿块及患有长期症状时，脊索瘤应列入鉴别诊断中。