CT纹理分析用于区分腹癌和腹结核病:一个横截面研究
Muhammad Awais1, Noman Khan2, Ayimen Khalid Khan2
1Department of Radiology, Aga Khan University Hospital, Stadium Road, P.O. Box 3500, Karachi, 74800, Sindh, Pakistan. awais_aku@yahoo.com.
Abdominal radiology (New York)
|November 23, 2023
概括
计算机断层扫描 (CT) 纹理分析可以通过检查部病变来区分腹膜癌症 (PC) 和腹膜结核病 (PTB). 放射密度,,能量,同质性和不相似性的关键差异有助于区分这些条件.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 传染性疾病 传染性疾病
背景情况:
- 腹癌 (PC) 和腹结核 (PTB) 的临床和成像发现相似,使诊断复杂化.
- 准确的区分对于适当的患者管理和治疗策略至关重要.
研究的目的:
- 为了调查计算机断层扫描 (CT) 纹理参数是否在PC和PTB患者之间存在差异.
- 评估CT纹理分析在区分这两种具有挑战性的条件方面的潜力.
主要方法:
- 对66名经组织学确认的PC (38) 或PTB (28) 患者的回顾性分析.
- 在对比度增强的CT扫描上使用LIFEx软件从omental病变中提取放射性特征.
- 在PC和PTB组之间,CT纹理参数的统计比较,包括放射密度,,能量,GLCM均性和不相似性.
主要成果:
- 与PTB相比,PC中的口腔病变显示出明显更高的平均辐射密度 (+32.4), (+0.11) 和GLCM不相似性 (+0.480).
- 相反,PC病变的平均能量 (-0.024) 和GLCM同质性 (-0.073) 比PTB病变低.
- 所有观察到的差异均具有统计学意义 (p < 0.001).
结论:
- 在PC和PTB患者之间,OMental病变的CT纹理参数显著不同.
- 这些定量成像特征有望成为帮助临床医生区分PC和PTB的工具,从而提高诊断准确度.
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