Why pancreatic cancer is deadly


The cause of his death was not immediately announced. Trebeck announced in March 2019 that he had been diagnosed with stage 4 pancreatic cancer, which could increase the flow of support.

Experts say that about 95% of people with pancreatic cancer die from it. It is so deadly because during the early stages, when the tumor is most suitable for treatment, there are usually no symptoms. Abdominal pain or jaundice can be detected at an advanced stage. Currently, there are no general screening tools.

The risk of getting pancreatic cancer increases as people get older. Most patients are over 45 years old, and about 0% are older than 55. The average age of diagnosis is 71.

Men are slightly more likely to develop pancreatic cancer than women, which may be a result of increased tobacco use in men. In the past, when men smoked more commonly than women, the gender gap was wider. Currently, the lifelong risk of developing it is 1 in 63 men and 1 in women.

There is also a significant association with race: African-Americans are more likely to develop pancreatic cancer than whites. Doctors don’t know why but they speculate that men smoke and have diabetes and women are overweight, it could contribute to the involvement.

What are the types of pancreatic cancer?

The body of the pancreas is an ong compartment that resides inside the stomach and is an integral part of both the digestive and endocrine system. It secretes hormones to regulate the body and digestive enzymes to break down food.

There are two types of pancreatic cancer: exocrine tumors and endocrine tumors.

Exocrine tumors are the most common form of pancreatic cancer, and the most common form is called adenocarcinoma, which begins in glandular cells, usually in the pancreatic duct. These tumors are more invasive than neuroendocrine tumors, Apple Inc. No. Co-founder Steve Jobs was kind of, but if caught early, he could be treated effectively by surgery.

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Pancreatic neuroendocrine tumors account for only 1% of all pancreatic cancers. They can be benign or malignant, but these differences are often vague and sometimes become apparent when the cancer has spread beyond the pancreas.

The five-year survival rate for neuroendocrine tumors can range from 50% to 80% compared to less than 5% for adenocarcinoma.

The risk of recurrence is higher in more advanced tumors and they spread to the liver, says Dr. Ste, a pancreatic cancer specialist and director of the Montefiore-Einstein Center for Cancer Care in the Bronx. Said Steven Libuty.

Treatment options

According to the National Cancer Institute, pancreatic cancer is usually controlled only by surgical removal and if it is found before it has spread. If the disease spreads, palliative care can help improve the patient’s quality of life.

Two drugs approved in 2011 can help patients with pancreatic neuroendocrine tumors. They are believed to suppress the blood supply and metabolism of tumor cells. That’s a good step forward, because a year ago, the standard of care was chemotherapy, a New York-based medical oncologist who treats patients with neuroendocrine tumors.

Avrolimus, marketed as an affinitor by Novartis, is used in the U.S. for the treatment of pancreatic neuroendocrine tumors. Food and Drug Administration approval was granted and transplant rejection was prevented. The potential side effects are serious, though: lung or breathing problems, infections and renal failure, which can lead to death.

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Sunitinib malate, marketed as a sunt by Pfizer, is indicated for the treatment of neuroendocrine tumors of the pancreas, as well as kidney cancer and rare cancers of the GIIT, intestinal, esophageal or stomach. As with evergreens, there are risks to consider: they can cause liver problems and death.

Libutti said he underwent surgery in 2004 to remove his tumor on the job and died in 2011. Their seven-year survival after treatment is consistent with the average survival for these types of tumors, Libutti said.

If pancreatic cancer is detected early, it can increase the chances of survival, but it also depends on how invasive the particular tumor is in the patient. If surgery leaves microscopic invasive tumor cells behind, they can cause a recurrence of the cancer.

Jobs also performed a liver transplant in Tennessee in 2009, which is a “cutting edge age” when a neuroendocrine tumor spreads. Magad Rizk said.

Does Transplantation Help?

Because it is so rare, there is not much evidence to support transplant as a cure; This procedure can prolong life, but immune drugs can allow any remaining cancer to grow faster, doctors say. And a European study found that most patients who had a liver transplant for this type of tumor had a recurrence of the disease.

But many pancreatic cancers are found in later stages because when the tumor is small, it often does not cause symptoms. As they grow, adenocarcinomas block the ducts from the liver and cause severe back pain. Neuroendocrine tumors sometimes produce insulin, so the patient’s first symptoms may be low glucose levels. But most tumors do not produce hormones, Libuti said.

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There are two rare genetic syndromes – multiple endocrine neoplasia type 1 (MEN1) and Von Hippel-Lindau syndrome (VHL) – which increase the risk of pancreatic neuroendocrine tumors. Apart from this, it is unclear whether being a family member with pancreatic cancer increases a person’s risk.

Pancreatic cancer has hit the family of former President Jimmy Carter hard. He lost his father and all his siblings, brother Billy and sisters Ruth Carter Stapleton and Gloria Carter Span.

The future of treatment

Libutti said researchers are working to better understand how pancreatic tumors grow and spread. According to the American Cancer Society, much research is also focused on better treatment, targeted therapy, immunotherapy, surgery and radiation therapy.

“There are a number of agents whose clinical trials are being monitored that focus on the pathway that can prevent pancreatic cancer from undergoing normal processes,” Libutti said.

The second line of research focuses on finding biomarkers of pancreatic cancer in order to develop a simple blood or urine test. Unlike screening for other conditions such as colon, breast and prostate cancer, there is no routine way to determine if a patient has a tumor in the pancreas.

The future of drugs to help people with pancreatic cancer will include heredity, the bank said. This includes using genomic information to match a person’s specific type of tumor with treatment.

“The real difference that the future will bring is the revolution of the genomic age.”

Jacqueline Howard of CNN contributed to this report.

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