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子宫肌瘤18F-FDG PET/CT显像高代谢二例

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NUCLEAR MEDICINE
Issue:
4
DOI:
10.3760/cma.j.issn.2095-2848.2006.04.021
Key Word:
No keyword available

Abstract: @@ 例1 49岁,孕2产1.右侧乳腺浸润性导管癌根治术后10个月,术后行紫杉醇和阿霉素联合化疗6周期.停经10个月,无不规则阴道出血史.B超检查示:子宫前位,大小约8.4 cm×5.8 cm×6.5 cm,轮廓清,形态失常,宫内光点分布欠均匀,宫肌壁间可见类圆形低回声区,大小为4.6 cm x 5.0 cm,边界清,内部回声均匀,符合子宫肌瘤表现.全身18F-脱氧葡萄糖(FDG)PET/CT显像(图1a)示:子宫体积明显增大,宫底偏右侧肌壁内见一结节状异常高代谢病灶,大小约4.8 cm×5.1cm,病灶标准摄取值(SUV)约为17.0,全身其他部位未见异常病灶,结合临床,不排除子宫壁内恶性肿瘤.MRI检查示子宫体积增大,子宫底部(子宫肌层)见一类圆形异常信号影,直径约3.5cm(图1b).行手术切除占位病变,术后病理检查证实为子宫平滑肌瘤.

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