椎管内原发性恶性淋巴瘤一例郑玉清余英豪患者，男，１９岁。因双下肢进行性无力、感觉障碍及大小便失禁７天入院。查体：胸腰椎生理弯曲存在，无畸形及压痛，剑突下感觉全部消失，双下肢肌力为０级，膝腱、跟腱、腹壁、提睾反射未能引出，无病理反射。磁共振成像扫描（Ｍ... A case of primary malignant lymphoma in the spinal canal Zheng Yuqing Yu Yinghao patient, male, 19 years old. He was hospitalized for 7 days due to progressive lower limb weakness, sensory disturbance, and incontinence. Physical examination: Thoracic and lumbar vertebrae have physiological curvature, no deformity and tenderness, all disappeared under the xiphoid sensation, and the muscle strength of both lower limbs was 0. The knee palsy, Achilles tendon, abdominal wall, and cremasterism reflex were unable to be extracted, and there was no pathological reflex. Magnetic Resonance Imaging Scan (M...