Skip navigation
MedlinePlus Trusted Health Information for You U.S. National Library of MedicineNational Institutes of Health
Contact Us FAQs Site Map About MedlinePlus
español Home Health Topics Drug Information Medical Encyclopedia Dictionary News Directories Other Resources

 

Medical Encyclopedia

Other encyclopedia topics:  A-Ag  Ah-Ap  Aq-Az  B-Bk  Bl-Bz  C-Cg  Ch-Co  Cp-Cz  D-Di  Dj-Dz  E-Ep  Eq-Ez  F  G  H-Hf  Hg-Hz  I-In  Io-Iz  J  K  L-Ln  Lo-Lz  M-Mf  Mg-Mz  N  O  P-Pl  Pm-Pz  Q  R  S-Sh  Si-Sp  Sq-Sz  T-Tn  To-Tz  U  V  W  X  Y  Z  0-9 

Pancreatic carcinoma

Printer-friendly versionEmail this page to a friend
Contents of this page:

Illustrations

Digestive system
Digestive system
Endocrine glands
Endocrine glands
Pancreatic cancer, CT scan
Pancreatic cancer, CT scan
Pancreas
Pancreas
Biliary obstruction - series
Biliary obstruction - series

Alternative names    Return to top

Pancreatic cancer; Cancer - pancreas

Definition    Return to top

Pancreatic carcinoma is a malignancy (cancer) of the pancreas.

Causes, incidence, and risk factors    Return to top

Pancreatic cancer is the 4th leading cause of death from cancer in the U.S. The disease is slightly more common in men than in women, and risk increases with age.

The cause is unknown, but it is more common in smokers and in obese individuals. Almost 1/3 of cases of pancreatic carcinoma can be attributed to cigarette smoking. There is controversy as to whether type 2 diabetes is a risk factor for pancreatic cancer. A minority of cases are known to be related to hereditary syndromes.

Symptoms    Return to top

Signs and tests    Return to top

This disease may also alter the results of the following tests:

Treatment    Return to top

At the time of diagnosis, only about 20% of pancreatic tumors can be removed by surgery. The standard procedure is called a pancreaticoduodenectomy (Whipple procedure).

This surgery for pancreatic cancer should be done at centers that perform the procedure frequently. Some studies suggest that surgery is best performed at hospitals that perform at least 9 of these surgeries per year.

When the tumor is confined to the pancreas but cannot be removed, a combination of radiation therapy and chemotherapy may be recommended. When the tumor has spread (metastasized) to other organs such as the liver, chemotherapy alone is usually used. The standard chemotherapy agent is gemcitabine, but other drugs may be used. Gemcitabine provides clinical improvement in approximately 25% of patients.

For patients who have biliary obstruction (blockage of the vessels that transport bile) and the tumor cannot be totally removed, the obstruction must be relieved. There are generally two approaches to this -- surgery and placement of a biliary stent (similar to stents placed in the arteries of the heart to relieve blockages) during ERCP.

Management of pain and other symptoms is an important part of the treatment of advanced pancreatic cancer. Hospice can be very helpful to patients for both pain and symptom management and psychological support for the patient and the family during the course of the illness.

Support Groups    Return to top

The stress of illness can often be eased by joining a support group with members who share common experiences and problems. See cancer - support group. Also see the discussion of hospice in the treatment section above.

Expectations (prognosis)    Return to top

Some patients with pancreatic cancer that is resectable (can be surgically removed) are cured. However, cure rates are significantly less than 50%.

Chemotherapy and radiation are often given after surgery to attempt to increase the cure rate. For pancreatic cancer that cannot be removed completely with surgery, or cancer that has spread beyond the pancreas, cure is not currently possible and the average survival is usually less than 1 year. Such patients might consider enrollment in a clinical trial (a medical research study to determine the best treatment).

Complications    Return to top

Pancreatic cancer may result in weight loss, blood clots, liver dysfunction, infections, pain, and depression. Symptoms such as pain can usually be controlled with aggressive pain management.

Calling your health care provider    Return to top

Call for an appointment with your health care provider if you have persistent abdominal pain, loss of appetite, fatigue, back pain, or other symptoms suggestive of this disorder.

Prevention    Return to top

If you smoke, stop smoking. Eat a diet high in fruits, vegetables, and whole grains, and exercise regularly.

Update Date: 8/10/2004

Updated by: Stephen Grund, M.D., Ph.D., Chief of Hematology & Oncology and Director of the George Bray Cancer Center at New Britain General Hospital, New Britain, CT. Review provided by VeriMed Healthcare Network.

adam.com logo

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 2002 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.