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超声诊断右膝外侧骨外黏液样软骨肉瘤术后复发1例

Ultrasonography in diagnosis of postoperative recurrence of extraskeletal myxoid chondrosarcoma of the lateral of right knee:one case report
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摘要 患者男,63岁。因“右膝关节外侧发现肿物9月余,进行性增大2月”于2020年3月9日收住入院。患者入院前9月余无明显诱因发现右膝关节外侧包块,约鹌鹑蛋大小,无压痛,质韧,局部无红肿、破溃,当时未予重视。随时间推移,包块逐渐增大至鸡蛋大小,并出现局部胀痛不适感。查体:右膝关节外侧皮下肿物,质韧,边界清晰,活动度差,无压痛,表面局部色红,无破溃,皮温略高,右膝关节活动度可。超声检查:右膝关节后外侧皮下脂肪层与股二头肌间可见大小约9.0 cm×5.4 cm×2.1 cm囊实性回声团,以实性为主,实性部分呈低回声,回声不均匀,囊性部分可见细密点状回声,探头加压可见流动,边界清晰,形态规则(图1),CDFI:周边及内部可见丰富血流信号,PW:呈高阻力动脉频谱。超声提示:右膝关节外侧皮下肿物,恶性不除外。
出处 《医学影像学杂志》 2024年第3期179-180,共2页 Journal of Medical Imaging
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