早期胃癌の十二指腸への悪性浸潤:症例報告
Hao Fu1, AiFeng Pan, XiaoYan Han
1Department of Gastrointestinal Surgery Medical Center, Weifang People's Hospital, Weifang, Shandong, China.
Medicine
|January 21, 2026
まとめ
この症例研究は、早期胃癌(EGC)によるまれな十二指腸浸潤を強調するものである。拡大内視鏡検査により、幽門輪への直接浸透が明らかになり、EGCの広がりに関する独自の洞察が得られた。
科学分野:
- 消化器病学;腫瘍学;外科病理学
背景:
- 分化型早期胃癌(EGC)が十二指腸に浸潤することはまれである。本報告は、十二指腸浸潤を伴うEGCのユニークな症例を詳述する。EGCの浸潤パターンを理解するためには、拡大内視鏡検査が重要である。
研究 の 目的:
- 十二指腸浸潤を伴う早期胃癌のまれな症例を提示する。EGCにおける拡大内視鏡の診断的有用性を例示する。本症例における胃粘膜と十二指腸粘膜を比較する。
主な方法:
- 62歳女性が上腹部不快感を訴えて来院した。胃内視鏡検査により、胃前庭部から十二指腸にかけて輪状の肥厚が認められた。生検により、十二指腸浸潤を伴う分化型早期胃癌と診断された。
主要な成果:
- 患者はD2リンパ節郭清を伴う腹腔鏡補助下噴門側胃切除術を施行され、成功した。術後の回復は順調で、9日後に退院した。
結論:
- 早期胃癌は、幽門輪への直接浸透により十二指腸に浸潤することがある。本症例は、これまで報告されていない貴重な拡大内視鏡および組織病理学的データを提供する。
関連する概念動画
Gastric Motility
2.9K
Gastric motility is the coordinated contraction and relaxation of stomach muscles that convert ingested food into chyme, a semi-liquid substance ready for further digestion in the intestines. The process begins with the vagus nerve inducing the relaxation of the smooth muscles in the fundus and body of the stomach, allowing these regions to expand and accommodate up to approximately 1.5 liters of food and liquid.
Peristaltic Waves and Chyme Formation
Upon food entry, the stomach initiates...
Peristaltic Waves and Chyme Formation
Upon food entry, the stomach initiates...
2.9K
Gastric Emptying
3.4K
Gastric emptying occurs when the stomach gradually releases chyme into the duodenum. When the stomach is distended, it triggers the release of gastrin, a hormone that promotes gastric acid secretion to aid in digestion. Additionally, stomach distension contributes to peristaltic waves that propel gastric contents toward the pyloric region. The gastroenteric reflex, on the other hand, primarily stimulates peristalsis in the intestines, facilitating the movement of contents further along the...
3.4K
Gastric Phase of Digestion
3.1K
The gastric phase of digestion begins as soon as food enters the stomach. The incoming food bolus triggers neural and hormonal mechanisms, which last approximately 3 to 4 hours. During this phase, the stomach undergoes significant changes to prepare the food for further digestion and absorption.
When food enters the stomach, it stretches the stomach walls and activates stretch receptors. This triggers local reflexes of the enteric nervous system, mediated through the myenteric plexus. These...
When food enters the stomach, it stretches the stomach walls and activates stretch receptors. This triggers local reflexes of the enteric nervous system, mediated through the myenteric plexus. These...
3.1K
Data Reporting and Recording
5.4K
Reporting and recording are crucial in data documentation. The timely, thorough, and accurate documentation of facts is essential when recording patient data. Failure to record findings during an assessment or interpretation of a problem will result in loss of information and make the patient document unreliable. The reader is left with general impressions if the information is not specific. A recording is documenting data of the individual's health information in a traceable, secure, and...
5.4K
Types of Reports I: Hands-off Report
1.5K
A hand-off report, also known as a change-of-shift report, is a crucial nursing process that ensures the smooth transition of patient care responsibilities between nursing staff.
Following are the key components and categories of hand-off reports:
Purpose and Process:
Following are the key components and categories of hand-off reports:
Purpose and Process:
1.5K
Types of Reports II: Incident or Occurrence Report
1.2K
An Incident or Occurrence Report in a healthcare setting is a crucial document used to record any unexpected occurrence that may or may not have affected a patient, employee, or visitor. Such reports are critical to improving patient safety and include all details leading up to and including the event.
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
1.2K


