Mild cases of acute or chronic pancreatitis may be associated with intermittently elevated serum lipase levels. Very rarely, lipase-secreting pancreas tumors can also cause elevated lipase levels.
Other causes of increased lipase, besides pancreatitis, include kidney disease, GI tract ulcers, and intestinal obstruction.
In some cases, however, a cause for high lipase levels is never identified.
Sincerely,
Robert A. Wascher, MD, FACS
www.doctorwascher.com
Author, "A Cancer Prevention Guide for the Human Race" (2010)