1病历摘要患者女,54岁,因“纳差、消瘦1年,伴腰骶部疼痛半年”收入我院。患者于入院前1年无明显诱因出现纳差、消瘦,体重下降约15kg。于入院前半年出现腰骶部不适,双下肢麻木,无发热、咳嗽、咳痰,无胸闷、气短。在本市某三甲医院查CT考虑为“脊索瘤”,行MRI后也考虑为“脊索瘤 A medical record Summary Female patient, 54 years old, due to “anorexia, weight loss for 1 year, with lumbosacral pain for six months” income in our hospital. One year before admission, no obvious incentive for patients with anorexia, weight loss, weight loss of about 15kg. In the first half of admission lumbosacral discomfort, numbness of both lower extremities, no fever, cough, sputum, without chest tightness, shortness of breath. CT examination in the top three hospitals in the city to consider as “chordoma,” after MRI is also considered as "chordoma