– Blood in the stool;
– Anemia;
– Fatigue;
– Irregular bowel movements;
– Vomiting and nausea;
– Lack of appetite;
– Feeling full after small meals;
– Constant pain in the abdomen.
As you can see, the symptoms are not very specific, which is why people usually ignore them, making a mistake that could prove to be f.a.t.a.l.