可以引起脊髓压迫的中枢神经系统以外的最常见的硬膜外肿物为转移癌、多发性骨髓瘤及淋巴瘤.椎管内造血组织是一种罕见的病因.1954年Gatto等首次报导过14例由这种组织引起的脊髓压迫病例.本文首次报导由丙酮酸盐激酶缺乏性贫血引起的造血异常,通常其原发疾患是地中海贫血或骨髓硬化.病例报告:男性38岁,17岁时曾诊断为溶血性贫血. The most common epidural tumors other than the central nervous system that can cause spinal cord compression are metastatic carcinomas, multiple myeloma, and lymphomas. The spinal hematopoietic tissue is a rare cause. Gatto et al. First reported 14 in 1954 Cases of spinal cord compression caused by this tissue This article for the first time reports pyruvate kinase-deficient anemia caused by hematopoietic abnormalities, usually the primary disease is thalassemia or myeloid sclerosis.Patient reports: Male 38 years old, 17 years old Diagnosis of hemolytic anemia.