在18F-FDG PET/CT上破裂的贝克囊
Emilie Mariëtte de Groot1, Martinus Johannes van Amerongen2, Marieke Janneke Martine Ploegmakers1
1From the Department of Radiology and Nuclear Medicine, Radboud University Medical Center, Nijmegen.
18F-FDG PET/CT成像检测发现了一名淋巴瘤患者的贝克囊破裂. 这一发现凸显了PET/CT在癌症治疗评估期间诊断意外肌肉骨并发症的有用性.
科学领域:
- 核医学就是核医学.
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
背景情况:
- 使用18F-FDG的正子发射断层扫描/计算机断层扫描 (PET/CT) 对于评估扩散型大B细胞淋巴瘤 (DLBCL) 的治疗反应至关重要.
- R-mini-CHOP是一种常见的DLBCL化疗方案.
- 贝克囊是膝盖后面的液体积聚,可以破裂并引起小腿疼痛.
研究的目的:
- 报告一个不寻常的呈现破裂的贝克囊.
- 要突出18F-FDG PET/CT在识别非瘤发现中的实用性.
- 描述破裂的贝克囊的特征性成像模式.
主要方法:
- 一名78岁的DLBCL女性患者接受了18F-FDG PET/CT.
- 扫描是为了评估对R-mini-CHOP化疗的反应而进行的.
- 图像分析的重点是确定18F-FDG吸收的意想不到的区域,并与CT发现相关联.
主要成果:
- 在中部右上下腿部观察到新的18F-FDG积累.
- 吸收模式在CT上显示了特有的"弧形标志",表明液体收集.
- 位置和图案与破裂的贝克囊一致,特别是涉及胃肌.
结论:
- 破裂的贝克囊可以在PET/CT上呈现特定的18F-FDG吸收模式.
- 18F-FDG PET/CT上的"弧形标志"是破裂贝克囊的可靠指标.
- 瘤成像可能偶尔会揭示其他重要的医疗条件,需要仔细解释.
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