良性多性胃质的CT:珍珠,陷和差异诊断
Hajra Arshad1, Linda C Chu2, Elliot K Fishman2
1Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, USA. harshad1@jh.edu.
多性胃病变可以是良性聚体或像质瘤这样的质量. 本综述详细介绍了CT成像特征,以区分这些良性病变与恶性病变,帮助放射科医生诊断.
科学领域:
- 放射学 放射学是一门学科.
- 胃肠病学 胃肠病学
- 病理学 病理学 病理学
背景情况:
- 胃中的多性病变包括良性上皮质多体和各种良性质群体.
- 这些良性病变可能被误认为是恶性病变或简单的息肉,使诊断和管理复杂化.
- 常见的良性多性胃病变包括囊瘤,脂瘤,菌瘤, schwannomas,胃腹血管外解 (GAVE) 和异型胰腺.
研究的目的:
- 审查良性多性胃病变的特征计算机断层扫描 (CT) 外观.
- 为了突出这些良性实体与恶性模仿者区分开来的成像特征.
- 协助放射科医生提高诊断准确度,指导患者管理.
主要方法:
- 对CT成像检测结果的图形综述.
- 图像特征与组织病理学诊断 (隐含) 的相关性.
- 强调特征的外观,以区分.
主要成果:
- 良性多性病变表现出不同的CT外观.
- 脑膜瘤通常是高血管腹病变.
- 脂质瘤是低衰减的脂肪组织质量;leiomyomas是低衰减的.
- Schwannomas 是明确的,具有潜在的增强; 异型胰腺和 GAVE 存在于多形病变或加厚的,通常在部.
结论:
- 典型的CT特征有助于区分良性多性胃病变.
- 放射科医生可以通过识别这些特定的成像模式来提高诊断准确性.
- 准确的区分对于适当的管理至关重要,区分良性疾病和恶性疾病.
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