Goerner Martin, Gerull Sabine, Schaefer Erhard, Just Marianne, Sure Martin, Hirnle Peter
Department of Hematology & Oncology, City Hospital Bielefeld, Germany.
Strahlenther Onkol. 2008 Apr;184(4):224-6. doi: 10.1007/s00066-008-1794-6.
Spinal cord compression due to extramedullary hematopoiesis (EMH) is a rare manifestation of thalassemia. General therapeutic recommendations do not exist.
We report a 23 year old male with beta-thalassemia intermedia and back pain resistant to analgetic medication. Multiple extradural mass lesions on MRI of the lumbar spine were identified. Hypertransfusion was initiated with no relief of symptoms. Low dose irradiation with 20 Gy had to be added to achieve adaequate response.
With the combination of transfusion therapy and irradiation a rapid and long-lasting relief of symptoms was achieved. 12 month post irradiation the patient is free of pain and neurological symptoms.
Clinical awareness of this phenomenon and knowledge of the available treatment option is essential for successful outcome. In treatment refractory symptoms irradiation could successfully contribute to a rapid therapeutic response.
髓外造血(EMH)导致的脊髓压迫是地中海贫血的一种罕见表现。目前尚无通用的治疗建议。
我们报告一名23岁男性,患有中间型β地中海贫血,对止痛药物治疗无效的背痛。腰椎MRI检查发现多个硬膜外肿块病变。开始进行强化输血治疗,但症状无缓解。不得不添加20Gy的低剂量放疗以获得充分的反应。
通过输血治疗和放疗相结合,症状迅速且持久缓解。放疗后12个月,患者无疼痛及神经症状。
对这一现象的临床认识以及对现有治疗选择的了解对于取得成功的治疗结果至关重要。对于治疗难治性症状,放疗可成功促进快速的治疗反应。