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婴儿期纤维性瘤:成像检查结果
Laura C Morales1, Laura Santos2, Edward Fenlon1
1Department of Radiology, Columbia University Medical Center, 530 West 166th St, New York, NY, 10032, USA.
Pediatric radiology
|June 21, 2023
概括
婴儿期纤维性瘤是一种罕见的良性瘤,在超声波和MRI上呈现出特征性的成像模式. 这些发现有助于在幼儿中诊断这种疾病.
科学领域:
- 儿科放射学 儿科放射学
- 医疗成像医学成像
- 在瘤学瘤学.
背景情况:
- 婴儿期纤维性瘤是一种罕见的良性瘤,影响两岁以下的儿童.
- 它通常发生在皮下和皮肤下层.
- 由于其稀有性和不熟悉的成像外观,诊断可能具有挑战性.
研究的目的:
- 详细介绍婴儿期纤维性瘤的超声波 (US) 和磁共振 (MR) 成像特征.
- 为了提高这种罕见的儿科瘤的诊断准确度.
主要方法:
- 追溯审查了四个经组织病理学证实的婴儿期纤维性哈马托马病例.
- 儿科放射科医生对超声波和MRI结果的分析.
- 信息化同意被放弃,并从2013年11月到2022年11月搜索患者病历.
主要成果:
- 超声波显示了皮下病变与超声波区域和低声波带,显示蛇形或多个半圆图案.
- 在T1和T2加权图像上,MRI显示了异质的软组织质量,超强度脂肪与低强度隔离交叉.
结论:
- 婴儿期纤维性瘤呈现出美国特有的外观:异质的,带有蛇形或半圆形图案的回声性皮下病变.
- 核磁共振扫描显示间隔的宏观脂肪成分具有高信号强度和不规则的外周增强,有助于诊断.
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