在海湾合作委员会国家中,固体胰腺病变的内镜超声波趋势
Sarah S Al Ghamdi1,2, Jenan Ghaith3, Ali Alali4
1Department of Medicine, Faculty of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.
Translational gastroenterology and hepatology
|February 12, 2026
概括
内镜超声波 (EUS) 对于在海湾合作委员会国家诊断固体胰腺病变至关重要,提供安全有效的表征和组织采样. 需要进一步的研究来改善胰腺癌的诊断和结果.
科学领域:
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
- 医疗成像医学成像
背景情况:
- 由于病变位置和模糊的症状,胰腺癌的诊断具有挑战性.
- 内镜超声波 (EUS) 提供高分辨率成像和胰腺损伤组织采样.
- 关于海湾合作委员会 (GCC) 国家的胰腺病变EUS利用数据有限.
研究的目的:
- 评估海湾合作委员会 (GCC) 国家的胰腺病变患者的人口特征.
- 通过EUS评估胰腺病变的临床表现和诊断结果.
- 对胰腺病变的其他成像方法进行比较,分析EUS的发现.
主要方法:
- 在海湾合作委员会国家,对551名为固体胰腺病变 (2020-2024) 接受EUS的患者进行了回顾性分析.
- 收集人口统计数据,临床症状,成像发现和诊断结果.
- 描述性统计和使用奇平方和曼-惠特尼U测试进行比较分析.
主要成果:
- 该研究包括551名患者 (平均年龄61.5岁,59.9%是男性),其中90.6%有症状 (最常见的是腹痛).
- 胰腺管道腺癌是最常见的诊断 (80.1%),其次是神经内分泌瘤 (9.4%).
- 与CT相比,EUS检测到较小的损伤大小和更频繁的侧枝扩张.
结论:
- 在海湾合作委员会国家,EUS对于诊断固体胰腺病变至关重要,使得安全有效的表征和组织采集成为可能.
- 建议采用标准化方案和分子研究,以提高胰腺腺癌的诊断准确性和患者的治疗结果.
相关概念视频
Ultrasound II: Endoscopic Ultrasound and FibroScan
733
Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):
Endoscopic Ultrasound (EUS):
733
Cooperative Allosteric Transitions
8.9K
Cooperative allosteric transitions can occur in multimeric proteins, where each subunit of the protein has its own ligand-binding site. When a ligand binds to any of these subunits, it triggers a conformational change that affects the binding sites in the other subunits; this can change the affinity of the other sites for their respective ligands. The ability of the protein to change the shape of its binding site is attributed to the presence of a mix of flexible and stable segments in the...
8.9K
Cooperative Allosteric Transitions
3.1K
3.1K
Cooperative Allosteric Transitions
2.7K
2.7K
Cooperative Binding of Transcription Regulators
7.4K
Transcriptional regulators bind to specific cis-regulatory sequences in the DNA to regulate gene transcription. These cis-regulatory sequences are very short, usually less than ten nucleotide pairs in length. The short length means that there is a high probability of the exact same sequence randomly occurring throughout the genome. Since regulators can also bind to groups of similar sequences, this further increases the chances of random binding. Transcriptional regulators form...
7.4K
Metallic Solids
20.9K
Metallic solids such as crystals of copper, aluminum, and iron are formed by metal atoms. The structure of metallic crystals is often described as a uniform distribution of atomic nuclei within a “sea” of delocalized electrons. The atoms within such a metallic solid are held together by a unique force known as metallic bonding that gives rise to many useful and varied bulk properties.
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
20.9K


