Pancreatic cancer essay


Pancreatic cancer is when malignant cancer cells are found in the tissue of the pancreas. The pancreas is an organ found behind the stomach, in front of the spine. It is divided into three different sections: the head, body, and tail. The head is located at the wider end of the pancreas and the tail towards the narrow end. The pancreas is made up of two different glands. They are the exocrine and endocrine glands (Bethesda, 2013). The pancreas has two different functions. The exocrine gland secretes a pancreatic juice into the intestines. This secretion contains three different enzymes. They are pancreatic lipase, amylase, and proteolytic enzymes. These enzymes are secreted by acinar cells to help break fats, carbohydrates, and proteins that are ingested from the foods that we eat. It also secrete an aqueous alkaline solution into the ducts of the pancreas. This solution is secreted by the cells inside of the ducts (Sherwood, 2013).
Types
There are two different types of pancreatic tumors. They are exocrine tumors and endocrine tumors. Exocrine tumors are more common than endocrine tumors. Exocrine tumors accounts for 95% of pancreatic tumors. Exocrine tumors forms in the exocrine cells that help produce and secrete the pancreatic enzymes. Most of the exocrine tumors are consider to be adenocarcinomas (Pancreatic Exocrine Tumors, 2013). Endocrine tumors accounts for less than 5% of pancreatic tumors. They can either be benign or malignant tumors. Compared to exocrine tumors, the endocrine tumors grow much slower. Endocrine tumors are either functional meaning the produce hormones or nonfunctional meaning they cannot produce any hormones. Most of the functional endocrine tumors are benign while 90% of the n...


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...atic cancer. (2013). Retrieved from Pancreatic Cancer Action Network: https:///section_facing_pancreatic_cancer/learn_about_pan_cancer/risk_factors/
Sherwood, L. (2013). Pancreatic and Biliary Secretions. In L. Sherwood, Human Physiology From Cells to Systems (pp. 607-609). Yolanda Cossio.
Society, P. C. (2013). What are the risk factors for pancreatic cancer? Retrieved from American Cancer Society: http:///cancer/pancreaticcancer/detailedguide/pancreatic-cancer-risk-factors
Symptom: Ascites. (2013). Retrieved from Pancreatic Cancer Action Network: https:///section_facing_pancreatic_cancer/learn_about_pan_cancer/symptoms/
Symptoms of Pancreatic Cancer. (2013). Retrieved from Pancreatic Cancer Action Network: https:///section_facing_pancreatic_cancer/learn_about_pan_cancer/symptoms/



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Pancreatic cancer essay

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