周周血管袖口作为胰腺癌的唯一成像发现
Moran Drucker Iarovich1, Yael Inbar1, Sara Apter1
1Department of Radiology, Sheba Medical Center, Tel Hashomer, Israel.
The Israel Medical Association journal : IMAJ
|July 18, 2023
概括
腹腔动脉和上层介质动脉 (SMA) 的周周血管可能是胰腺导管腺癌 (PDAC) 的唯一成像标志. 这一发现可能模仿血管炎,但与逆肌纤维化不同.
科学领域:
- 放射学 放射学是一门学科.
- 在瘤学瘤学.
- 血管成像 血管成像
背景情况:
- 周血管袖口是一个未被认可的成像发现.
- 它可以是胰腺管腺癌 (PDAC) 的唯一表现.
研究的目的:
- 作为唯一的成像发现,呈现PDAC带有周围血管袖口.
- 为了区分这种表现与 retroperitoneal 纤维化和血管炎.
主要方法:
- 以后回顾的收集患者的腹腔血管袖口 (2011年1月至2017年9月).
- 评估所涉及的血管,墙壁厚度,参与时间和血管外表现.
- 在PDAC,血管炎和逆肌纤维化组之间进行比较.
主要成果:
- 三名PDAC患者表现出孤立的乳和SMA周血管.
- 血管炎患者 (n=7) 的袖口模式有所变化;背肌纤维化 (n=4) 涉及到主动脉,腹腔和动脉.
- 在PDAC和血管炎中,血管壁显著较薄 (1.0-1.2厘米),而不是 retroperitoneal纤维化 (2.4厘米). 在PDAC中缺少水性.
结论:
- 乳和SMA周血管袖口可以是PDAC的独家成像标志.
- 这种表现可能与血管炎无法区分.
- 与逆肌纤维化区分的特征包括主动脉/阴茎/动脉的节省,更薄的壁面,以及缺少水.
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