Pancreatic - Causes and Medication

Âand without any order. Too much tissue is made,
Pancreatic cancer is the fourth most commonand tumors are formed. Tumors can be benign or
cancer in men and the fifth most common inmalignant.
women in the U.S. It occurs nearly twice as oftenCauses of Pancreatic Cancer
in men as women, but rarely develops before ageCancer is caused by uncontrolled growth of
50. It is two to three times more common inabnormal cells. When these cells grow and form a
heavy smokers than in non-smokers. People whomass it is called a tumour. When pancreatic
have chronic pancreatitis are at a higher risk ofcancer cells break away and enter the
developing pancreatic cancer. Pancreatic cancer isbloodstream or lymphatic system they can
not contagious.spread the cancer. The spread of cancer is called
Little is known about the causes of pancreaticmetastasis; places where the cancer has spread
cancer. Cigarette smoking is the most consistentlyare called metastases. The reason for the
reported risk factor for the development of thedevelopment of cancer cells in the pancreas is not
tumor, with the disease being two to three timesknown, but research has shown that people with
more common in heavy smokers than incertain risk factors are more likely to develop
non-smokers. There is no convincing evidencepancreatic cancer than others.
linking pancreatic cancer to alcohol abuse, theFor locally advanced pancreatic cancer that cannot
presence of gallstones, or coffee consumption.be surgically removed safely, a combination of
Approximately 95 percent of malignant pancreaticchemotherapy and radiation therapy or
tumors arise in the glandular ducts of the organchemotherapy alone may be offered. This
which normally convey enzymes needed fortreatment remains controversial, and various
digestion to the small bowel; such glandularcenters have different recommendations based
cancers are known as adenocarcinomas andon a number of factors such as size of the
represent what is generally known as "pancreaticdisease and symptoms. Chemotherapy is the
cancer".cornerstone of treatment of pancreatic cancer
In many cases, pancreatic cancer symptoms dothat is locally advanced or metastatic. The
not occur until the advanced stages. Whenchemotherapy agent most commonly used in this
pancreatic cancer symptoms do occur, they aresetting is gemcitabine
often ignored because they are so vague andMedications
nonspecific. The first pancreatic cancer symptomsGemcitabine (Gemzar): Gemcitabine is given
are usually pain in the abdomen and weight loss.intravenously once a week for 7 weeks (or until
Additional pancreatic cancer symptoms to look fortoxicity limits treatment), and then no treatment
include jaundice, fatigue, dizziness, weakness,is given for 1 week. Then, cycles are resumed of
diarrhea, chills, and muscle spasms.gemcitabine once each week for 3 weeks in a
Healthy cells that make up the body's tissuesrow followed by 1 week off. This drug has direct
grow, divide, and replace themselves in an orderlyeffects on the cancer cells and is usually given
way. This process keeps the body in good repair.alone for the treatment of metastatic pancreatic
Sometimes, however, some cells lose the abilitycancer.
to control their growth. They grow too rapidly