Curvatures of the stomach to its anterior portion are attached the two layers of the greater omentum, separated from each other by the gastroepiploic vessels. There are three arteries which primarily supply the greater curvature: and the gastroepiploic vessels: The lesser curvature of the stomach, extending between the cardiac and pyloric orifices, forms the right or medial border of the stomach. It descends as a continuation of the right margin of the esophagus in front of the fibers of the right crus of the diaphragm, and then, turning to the right, it crosses the first lumbar vertebra and ends at the pylorus. Nearer its
Tumor of the stomach Tumor of the stomach A gastric tumor is a tumor of the stomach. It can be benign or malignant (gastric cancer). The gastric mucosa is composed of columnar epithelium arranged with pits known as crypts. There are several types of cells that make up gastric mucosa that give rise to gastric tumours: adenocarcinomas comprise 90% of these. Gastric tumours are mostly metastatic and are usually detected at a late stage. They occur more commonly in men than women in the 6th decade of life. Risk Factors 1. Smoking 2. Helicobacter pylori infection. 2. Diet low in fruits and vegetables. 3.