Related Experiment Video
Updated: Feb 12, 2026

10:31
Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma
Published on: August 9, 2016
13.4K
[Gastric Abrikossoff tumor: about a new case]
Youssef Hnach1, Mohamed Allaoui2, Mohamed Oukabli2
1Service de Gastro-entérologie, 1er Centre Médico-chirurgical, Agadir, Maroc.
The Pan African Medical Journal
|April 10, 2018
Summary
Granular cell tumors (GCTs), typically found in the skin, are rarely seen in the stomach. This report details a rare gastric Abrikossoff tumor case and reviews its clinical, endoscopic, and therapeutic aspects.
Area of Science:
- Oncology
- Gastroenterology
- Pathology
Background:
- Granular cell tumors (GCTs), also known as Abrikossoff tumors, are rare neoplasms of neural crest origin.
- While most commonly arising in the skin and subcutaneous tissues, GCTs can occur in various extratumoral locations, including the gastrointestinal tract.
Observation:
- This study presents a rare case of a gastric granular cell tumor.
- The case highlights the diagnostic challenges and endoscopic appearance of this unusual gastric neoplasm.
Findings:
- Gastric granular cell tumors are exceptionally rare, posing diagnostic and management difficulties.
- A comprehensive literature review was conducted to analyze the clinical, endoscopic, and therapeutic characteristics of gastric GCTs.
Implications:
- Understanding the rarity and clinical presentation of gastric GCTs is crucial for accurate diagnosis and timely intervention.
- This case contributes to the limited body of knowledge on gastric Abrikossoff tumors, aiding future clinical management strategies.
Related Concept Videos
Gastric Motility
3.3K
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...
3.3K
Gastric Emptying
3.9K
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...
3.9K
Gastric Phase of Digestion
3.5K
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...
3.5K
Tumor Immunotherapy
2.0K
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
2.0K
Tumor Progression
7.5K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.5K
The Tumor Microenvironment
7.9K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
7.9K

