The signs and symptoms of<unk>  depend on the location of the tumor in the bowel, and whether it has spread elsewhere in the body (metastasis). The classic warning signs include: worsening constipation, blood in the stool, decrease in stool caliber (thickness), loss of appetite, loss of weight, and nausea or vomiting in someone over 50 years old. Around 50% of individuals with<unk>  do not report any symptoms. Rectal bleeding or anemia are high-risk symptoms in people over the age of 50. Weight loss and changes in a person's bowel habit are typically only concerning if they are associated with rectal bleeding.
Colorectal cancer
Irritable bowel syndrome
Anal cancer
Gastrointestinal cancer
Pancreatic cancer
Small intestine cancer
Colitis
Liver cancer