在18F-FDG PET/CT上模仿食道恶性瘤的巨型纤维血管多
Clinical nuclear medicine
|October 26, 2023
概括
一个大的食道纤维血管多在成像上模仿了癌症,导致食欲失调. 手术切除证实了良性诊断,强调了对食道质量的准确基因病理学的重要性.
科学领域:
- 胃肠病学 胃肠病学
- 诊断成像 诊断成像 诊断成像
- 手术病理学手术病理学
背景情况:
- 消化道质量可以呈现出像消化不良和疼痛这样的症状.
- 副皮质瘤可能会导致外部食道压缩.
- 精确诊断食道病变对于适当的管理至关重要.
研究的目的:
- 报告一例最初误诊的大食道纤维血管息肉病例.
- 为了说明区分良性食道质量与恶性瘤的诊断挑战.
- 要突出先进的成像和组织病理学的作用.
主要方法:
- 一个52岁的男性的临床表现,患有食障碍和上胃疼痛.
- 最初的内镜评估和随后的CT扫描显示出一个大尺寸的食道质量.
- 18F-FDG PET/CT用于代谢活动评估.
- 手术切除和组织病理学检查.
主要成果:
- 内镜检查初步显示,瘤是在皮层下,导致外部压缩.
- CT扫描发现了一个14.0×4.0厘米的内块.
- 18F-FDG PET/CT显示出强烈的FDG嗜好,引起了对恶性瘤的怀疑.
- 组织病理学证实了一种良性纤维血管聚体与慢性性炎症.
结论:
- 大型纤维血管多体可以表现出模仿食道癌的成像特征.
- 18F-FDG PET/CT可能在良性食道质量中表现出高代谢活性.
- 确切的组织病理学检查对于精确诊断和治疗食道病变至关重要.
更多相关视频
06:55Diagnosis of Neoplasia in Barrett’s Esophagus using Vital-dye Enhanced Fluorescence Imaging
Published on: May 11, 2014
12.1K
06:51Utilizing 18F-FDG PET/CT Imaging and Quantitative Histology to Measure Dynamic Changes in the Glucose Metabolism in Mouse Models of Lung Cancer
Published on: July 21, 2018
18.0K
相关概念视频
Barrett Esophagus-II: Clinical Manifestations and Management
168
Individuals with Barrett's esophagus are often asymptomatic, but they may experience symptoms commonly associated with GERD, such as heartburn and acid regurgitation. Additional symptoms can include difficulty swallowing, chest pain, unintentional weight loss, blood in the stool (which may appear black, tarry, or bloody), and episodes of vomiting.
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure...
168
Radiological Investigation III: Pulmonary Angiogram and PET Scan
97
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
97
Positron Emission Tomography
4.2K
Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
4.2K
Ultrasound II: Endoscopic Ultrasound and FibroScan
117
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):
117
Barrett Esophagus-I: Introduction
104
Barrett's esophagus is a medical condition where the esophageal mucosa is significantly damaged by stomach acid or other digestive fluids, often due to long-term exposure associated with gastroesophageal reflux disease (GERD). In GERD, a weakened or abnormally relaxed lower esophageal sphincter allows stomach acid to flow persistently into the esophagus.
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more...
104
