与IgG4相关的胰腺胆道疾病的内镜诊断:当前的方法和临床前景
Itaru Naitoh1, Michihiro Yoshida2, Takahiro Nakazawa2
1Department of Gastroenterology, Nagoya City University Midori Municipal Hospital, Nagoya 458-0037, Japan.
像EUS和ERCP这样的内镜技术对于诊断IgG4相关的胰腺胆道疾病至关重要,包括自身免疫性胰腺炎和硬化性胆道炎. 这些方法有助于区分这些疾病与癌症,确保准确的诊断和治疗.
科学领域:
- 胃肠病学和肝病学
- 诊断成像
- 病理学
背景情况:
- 与IgG4相关的胰腺胆道疾病包括1型自身免疫性胰腺炎 (AIP),IgG4相关的硬化性胆囊炎 (IgG4- SC) 和IgG4相关的胆囊炎.
- 准确区分胰腺癌 (PC),胆管癌 (CCA) 和胆囊癌等恶性瘤对于适当的患者治疗至关重要.
研究的目的:
- 阐明各种内镜方法在IgG4相关胰腺胆道疾病的诊断中的作用.
- 突出内超声波 (EUS) 和内逆流胆瘤造影 (ERCP) 在区分这些疾病与恶性模仿的有用性.
主要方法:
- 内镜超声波 (EUS),包括对比度增强的波成像和弹性图像,用于AIP诊断和PC的区别.
- 用于胆血管学分类的内视逆向胆血管瘤学 (ERCP) 和用于IgG4- SC评估的导管内超声学 (IDUS).
- 用EUS指导的组织采集和十二指甲状腺乳头/胆管活检用于组织学确认和排除恶性瘤.
主要成果:
- 在区分焦点型AIP与PC和IgG4相关胆囊炎与胆囊癌方面,EUS有效.
- 在区分IgG4-SC与CCA和PSC方面,ERCP和IDUS的帮助.
- 通过EUS指导的组织采集和活检提供了关键的组织学证实AIP,IgG4-SC和IgG4相关胆囊炎,有助于排除癌症.
结论:
- 内镜方法,特别是EUS和ERCP,是IgG4相关胰腺胆道疾病的准确诊断必不可少的工具.
- 这些内镜技术对于将良性IgG4相关疾病与可能危及生命的恶性瘤区分开来至关重要.
- 通过EUS导向活检和其他内镜取样方法获取组织对于确定组织学诊断至关重要.
更多相关视频
07:44Endoscopic Ultrasound-Guided Biliary Drainage: Endoscopic Ultrasound-Guided Hepaticogastrostomy in Malignant Biliary Obstruction
Published on: March 25, 2022
06:52Stabilized Longitudinal In Vivo Cellular-Level Visualization of the Pancreas in a Murine Model with a Pancreatic Intravital Imaging Window
Published on: May 6, 2021
相关概念视频
Chronic Pancreatitis II: Collaborative Care
Assessment:
Endoscopic Procedures V: ERCP
Patient...
Acute Pancreatitis II: Clinical Manifestations and Management
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
Few clinical manifestations differentiate gastric ulcers from duodenal ulcers. Distinctions in the location, timing, and pain relief are crucial for healthcare providers in differentiating between gastric and duodenal ulcers during clinical assessments.
Inflammatory Bowel Disease III: Diagnostic Studies and Management I-Nutritional Therapy
Diagnostic studies
A colonoscopy is the definitive screening test, distinguishing ulcerative colitis from other colon diseases with similar symptoms. During a colonoscopy test, inflamed mucosa with exudate ulcerations can be observed, and biopsies are taken to determine the histologic characteristics of the...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
