Pancreatic cancer is one of the most dangerous forms of cancer. It is often called a “silent” disease because it usually does not cause clear symptoms in its early stages.
By the time doctors discover it, the cancer has often already spread to other parts of the body. This makes treatment very difficult and leads to poor survival outcomes. Today, only about 12 percent of patients live longer than five years after diagnosis.
Because of this, scientists around the world are trying to understand how pancreatic cancer begins. If doctors can detect it earlier or stop it before it spreads, many lives could be saved.
A new study has brought fresh hope. Researchers from the Sloan Kettering Institute at Memorial Sloan Kettering Cancer Center and IRB Barcelona have uncovered important clues about the earliest stages of pancreatic cancer. Their findings were published in the journal Science.
The study focused on pancreatic ductal adenocarcinoma, also known as PDAC. This is the most common and aggressive type of pancreatic cancer. It is responsible for most pancreatic cancer deaths.
To understand how this cancer starts, the researchers looked closely at changes inside cells. Most cancers begin with mutations, which are changes in DNA. These changes can cause cells to behave abnormally.
In pancreatic cancer, one of the most important mutations occurs in a gene called KRAS. This gene normally helps control how cells grow and divide. But when it is mutated, it loses control. The cells begin to grow too quickly, like a car with a stuck accelerator.
However, the researchers found that this mutation alone is not enough to fully explain how cancer develops. Another key factor is inflammation.
Inflammation is the body’s natural response to injury or infection. It helps the body heal. But when inflammation lasts too long or happens repeatedly, it can create a harmful environment.
In the pancreas, even small injuries can trigger inflammation. The study showed that within just one or two days after tissue damage, inflammation can change how cells behave. It makes them more active and more able to interact with nearby cells. This creates conditions that help cancer grow.
To study this process, the researchers used specially designed mice that develop pancreatic cancer in a way similar to humans. This allowed them to watch how normal cells slowly change into cancer cells over time.
One of the most important discoveries was something called “cell plasticity.” This means that cells can change their identity. Instead of staying the same, they can take on new roles.
This ability helps early cancer cells adapt to their environment. It also allows them to communicate better with other cells. Inflammation increases this flexibility, making it easier for cancer to grow and spread.
The scientists also noticed that these changes do not happen randomly. Instead, they follow a clear and predictable pattern. This is very important, because it suggests that scientists might one day be able to control or block these changes.
To get even more detailed information, the researchers used a method called single-cell analysis. This technique allows scientists to study one cell at a time, rather than looking at large groups of cells.
Using this approach, they found certain cells that act like “communication centers.” These cells send and receive many signals and play a central role in cancer development. They also interact strongly with the immune system, which may help the cancer avoid being attacked by the body.
The study also used advanced computer analysis to understand how these cells behave. The results showed that the most flexible cells had many genes related to communication. This helps explain why they are so important in helping cancer grow.
These findings could have major benefits for patients in the future. If doctors can detect these early cell changes, they may be able to diagnose pancreatic cancer much earlier than they do today.
There is also hope for new treatments. By targeting the early steps of cancer development, scientists may be able to slow down or even stop the disease before it becomes dangerous.
The researchers say that more work is needed before these discoveries can be used in hospitals. However, this study provides a strong foundation for future research.
For patients and families affected by pancreatic cancer, this research offers new hope. It shows that scientists are getting closer to understanding one of the most challenging cancers.
By learning how pancreatic cancer begins at the smallest level, researchers are opening the door to better detection, better treatment, and possibly one day, prevention.
If you care about cancer, please read studies that artificial sweeteners are linked to higher cancer risk, and how drinking milk affects risks of heart disease and cancer.
For more health information, please see recent studies about the best time to take vitamins to prevent heart disease, and results showing vitamin D supplements strongly reduces cancer death.
Copyright © 2026 Knowridge Science Report. All rights reserved.
