在被治疗的骨扩散性大B细胞淋巴瘤中进行外骨质造血
Amine Chaouki1, Véronique Roelants2, Olivier Gheysens2
1From the Department of Nuclear Medicine, CHU UCL Namur, Godinne Site, Université Catholique de Louvain.
Clinical nuclear medicine
|October 26, 2023
概括
一个淋巴瘤患者的高代谢结节最初令人担忧,但随着治疗而消失. 这一发现表明了外骨髓血质形成,而不是疾病的进展.
科学领域:
- 在瘤学瘤学.
- 核医学是一种核医学.
- 放射学 放射学是一门学科.
背景情况:
- 骨的扩散性大B细胞淋巴瘤 (DLBCL) 需要在化疗期间仔细监测.
- 暂时的2-[18F]-2-脱氧-D-葡萄糖正子发射断层扫描/计算机断层扫描 (FDG PET/CT) 对于评估治疗反应至关重要.
研究的目的:
- 为了评估在淋巴瘤治疗期间新检测到的高代谢性中结的性质.
- 使用FDG PET/CT.区分疾病进展,反应性变化或其他病理.
- 在淋巴瘤治疗的背景下,了解外骨髓性血液形成的代谢行为.
主要方法:
- 一名患有骨淋巴瘤的65岁男性患者在两次化疗周期后接受了临时FDG PET/CT.
- 这项研究涉及连续成像,以监测后部中椎结节中的代谢活动变化.
- 对结节的代谢活动与活性骨髓进行了比较.
主要成果:
- 临时FDG PET/CT显示了主要骨淋巴瘤部位的完整代谢反应.
- 在后半中发现了一个新的高代谢结节.
- 结节的代谢活动反映了反应性骨髓的代谢活动,并随着治疗而消失.
结论:
- 介质结节和骨髓的同步代谢演变表明了外骨髓造血.
- 这一发现凸显了在淋巴瘤患者中仔细解释FDG PET/CT发现的重要性.
- EMH可以模仿转移性疾病,需要与临床和成像随访相关联.
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