The discomfort in the early stages might not be severe, and it is possible to neglect it. However, as the tumor grows in size, the pain becomes more severe and persistent. This is one of the major warning signs.
It is worth noting that not all abdominal pain is related to cancer. There are other possible reasons such as gastritis, ulcers, or gallstones. However, if the pain is persistent and not easily explainable, especially if it is associated with the back, it is advisable to consult a doctor.
Jaundice
A number of people diagnosed with pancreatic cancer have jaundice—yellowing of the skin and eyes resulting in the buildup of bilirubin, a pigment produced by the liver. In patients suffering from pancreatic cancer, jaundice occurs because of an obstruction in the bile duct due to cancerous tumor formation.
In addition to jaundice characterized by yellow skin and eye color, jaundice in patients with pancreatic cancer also includes dark urine, pale or greasy stool, and severe itching sensations. Interestingly enough, jaundice in patients with pancreatic cancer is painless.