Stoma
An opening into the body from the outside that is created by a surgeon.
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- Stomach
The digestive organ that is located in the upper abdomen, under the ribs. The upper part of the stomach connects to the esophagus, and the lower part leads into the small intestine. When food enters the stomach, muscles in the stomach wall create a rippling motion (peristalsis) that mixes and mashes the food. At the […]
- Stomach cancer
Cancer of the stomach, the main organ that holds food for digestion. Worldwide, stomach cancer is the second most frequent cancer and the second leading cause of death from cancer. It can develop in any part of the stomach and spread to other organs. It is also known as gastric cancer. Duodenal ulcers (peptic ulcers) […]
- Stomach cramps
A nonmedical term most often used to describe pain in the mid- or upper abdominal area. Abdominal pain (pain in the belly) can come from conditions affecting a variety of organs and does not necessarily arise from the stomach even though an individual may perceive that pain is originating in the stomach. Various organs can […]
- Stomach emptying study
Also called a gastric emptying study, this test evaluates the emptying of food from the stomach. For a gastric emptying study, a patient eats a meal in which the solid food, liquid food or both are mixed with a small amount of radioactive material. A scanner (acting like a Geiger counter) is placed over the […]
- Stomach fat (belly fat, abdominal fat)
fat tissue deposited in the midsection of the body around the abdominal organs. Studies have shown that an increased amount of belly fat is associated with an increased risk of heart disease, diabetes, some cancers, and early death. Two measurements, waist circumference and waist-to-hip ratio, have been used by researchers to identify those with increased […]