A carcinoid, also called a carcinoid tumor, is a rare, slow-growing cancer of the neuroendocrine system. This system furnishes hormones that govern organ function throughout the body. According to Macmillan Cancer Support, 85 percent of carcinoids...
Carcinoid tumors are rare cancers that start in the neuroendocrine system, which produces hormones, and spread to other areas over time. About 2/3 of all carcinoid tumors start in the gastrointestinal tract, according to the American Society for...
The National Cancer Institute describes the stomach as a J-shaped organ in the upper abdomen that is a component of the digestive system. When cancer develops in cells that make up this organ, it's called stomach or gastric cancer. There are...
If you've been diagnosed with a vitamin B3 deficiency, your diet may need an overhaul. Insufficient B3 can result from poor dietary quality, gastrointestinal disease, carcinoid tumor growth or excessive alcohol consumption. According to the Food...
Gastric carcinoma, also known as stomach or gastric cancer, is the result of genetic mutations that occur over time in the stomach cells, causing them to grow quickly. Patients who eat large amounts of smoked foods, smoke or have chronic stomach...
Carcinoids are classified as growths that fall in a category between benign and malignant, the Carcinoid Tumor Foundation states. Small carcinoids, which grow very slowly and most often begin in the small intestine, affect as many as one in 100...
The small intestine receives food and nutrients directly from the food in your stomach. The food travels from the stomach to the first segment of the small intestine, the duodenum. Enzymes from the pancreas and bile from the liver and gallbladder...
Gastrology is the study of digestive disorders that produce a variety of symptoms including loss of appetite, abdominal pain, nausea, bloating, diarrhea, constipation and bleeding. Genetics and other disease processes affecting the digestive tract...
Carcinoid tumors are a type of slow-growing cancer that arises from hormone-producing cells. Although they can occur in many different organs, the American Society of Clinical Oncology notes that they most frequently arise in the gastrointestinal...
The liver and kidneys make carnitine to carry fatty acids to tissue cells that use them to produce energy. The process creates harmful byproducts, giving carnitine a second job: to transport toxins out of the tissues. Extra supplies of carnitine...
Vitamin B12 is essential for red blood cell production, DNA synthesis and cellular and tissue repair. The body does not create B12, and people must consume foods high in vitamin B12 to avoid a deficiency. Symptoms of a deficiency include diarrhea,...
Tryptophan, an essential amino acid obtained from the diet, is the source for the production of serotonin, a neurotransmitter that sends messages from nerve cell to nerve cell in your body. Serotonin, manufactured in the brain, lungs and small...
Stomach cancer, or gastric cancer, is cancer arising from part of the stomach, but mostly the innermost lining, called the mucosa, according to the National Cancer Institute. There were over 20,000 new cases of stomach cancer in 2009 in the United...