Elevated carcinoembryonic antigen is caused by conditions such as cancer, pancreatitis, smoking infections and cirrhosis of the liver. The normal level of CEA in an adult that does not smoke is More » Health Medical Ranges & Levels

The carcinoembryonic antigen, or CEA, levels of postoperative colon cancer patients are regularly checked by physicians as changes in the levels may indicate a relapse of the cancer. Relapse of other types of cancers suc... More » Health Conditions & Diseases Cancer

Considerations for a carcinoembryonic antigen test include smoking, cirrhosis and other factors that can raise CEA levels in the blood of those who do not have cancer, explains Drexel University College of Medicine. A do... More » Health Diagnostics & Imaging
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Elevated urobilinogen level in urine indicates hepatitis or cirrhosis of the liver. High urobilinogen level in urine is also a sign of gallbladder blockage, says WebMD. High urobilinogen levels may indicate abnormal dest... More » Health Medical Ranges & Levels