用内镜检查的胃粘膜缩和非腹膜十二指肠上皮瘤之间的关系
Kazuya Ohno1, Eiji Nakatani2, Takafumi Kurokami1
1Department of Gastroenterology, Shizuoka General Hospital, Shizuoka 420-8527, Japan.
World journal of gastrointestinal oncology
|February 17, 2025
概括
内镜性胃粘膜缩 (EGMA) 型C,表明没有或轻微缩,与胃型非腹膜十二指肠上皮瘤 (G-NADETs) 有关. 这表明胃酸在G-NADET发育中可能起作用.
科学领域:
- 胃肠病学 胃肠病学
- 在瘤学瘤学.
- 病理学 病理学 病理学
背景情况:
- 带有胃类型粘素表型 (G-NADETs) 的非腹膜十二指肠上皮瘤 (NADETs) 呈现出高恶性.
- 胃状元形成,这是G-NADETs的起源,保护十二指肠粘膜免受胃酸的影响.
- 内镜性胃粘膜缩 (EGMA) 影响胃酸分泌,促使人们对其与G-NADETs的关联进行调查.
研究的目的:
- 评估内镜性胃粘膜缩 (EGMA) 与胃类型非腹膜十二指肠上皮瘤 (G-NADETs) 的发生之间的关联.
主要方法:
- 这是一项对134名患者进行的横截面回顾性研究.
- 根据粘真菌表型 (胃,肠道等) 分类的NADET. 和EGMA类型 (C:没有/轻度缩,O:严重缩).
- 十二指肠分为1,2,3部分; 胃酸和布鲁纳腺体的影响被考虑.
主要成果:
- 胃类型的NADET (G-NADET) 仅在EGMA型C (没有或轻度缩) 患者中发现.
- G-NADETs主要发生在十二指肠部分1和2中.
- 在十二指肠部分1的G-NADETs,EGMA类型C和50%的G-NADETs与当前或以前的*Helicobacter pylori*感染之间观察到一种关联.
结论:
- G-NADETs与EGMA型C显著相关.
- 胃酸和布鲁纳腺生长被认为是G-NADET发展的潜在因素.
相关概念视频
Peptic Ulcer Disease III: Clinical Manifestations and Diagnostic Studies
79
Peptic ulcer disease (PUD) presents with diverse symptoms depending on the location and severity of the ulcer. Clinical manifestations of peptic ulcer include dull pain and a burning sensation in the mid-epigastric region.
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.
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.
79
Gastritis-II: Pathophysiology
209
Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
209
Barrett Esophagus-I: Introduction
55
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...
55
Peptic Ulcer Disease II: Pathophysiology
223
Peptic Ulcer Disease (PUD) is characterized by the development of ulcers in the stomach or duodenal mucosa. Its pathophysiology is complex, involving a balance between damaging and protective elements.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
Damaging agents such as Helicobacter pylori, gastric acid, pepsin, and nonsteroidal anti-inflammatory drugs (NSAIDs) can weaken the mucosal defense, allowing hydrogen ions to infiltrate back and harm epithelial cells.
223
Peptic Ulcer Disease I: Introduction
119
Peptic Ulcer Disease (PUD) is characterized by mucosal excavation in the esophagus, stomach, pylorus, or duodenum. It can manifest as acute or chronic based on the extent and duration of mucosal involvement.
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
An acute ulcer, marked by superficial erosion and minimal inflammation, swiftly resolves upon identifying and addressing the underlying cause. In contrast, a chronic ulcer persists, potentially eroding through the muscular wall and forming fibrous tissue.
Peptic ulcers can also be...
119
Barrett Esophagus-II: Clinical Manifestations and Management
99
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...
99


