Cancerous (malignant) tumors in the small intestine are very uncommon, occurring in about 9,000 people in the United States each year. Adenocarcinoma is the most common type of cancer of the small intestine. Adenocarcinomas develop in the glandular cells of the lining of the small intestine. People with Crohn disease of the small intestine are more likely than others to develop adenocarcinoma.
Test Overview. A brain natriuretic peptide (BNP) test measures the amount of the BNP hormone in your blood. BNP is made by your heart and shows how well your heart is working. Normally, only a low amount of BNP is found in your blood.
2001 - The FDA has approved the Triage BNP blood test by Biosite Diagnostics for early diagnosis of CHF in people age 55 years and older. The test measures levels of BNP (B-type natriuretic peptide) in your blood.t measures levels of BNP or B-type natriuretic peptide. Levels of this hormone are very high in people with acute heart failure. Doctors have often been wrong when faced with a person having CHF, calling it asthma, respiratory infection, pneumonia, or gallstones.