What is the difference between abdominal pain and intestinal cancer?

The location of common abdominal pain has nothing to do with the organ of the disease, and its location and symptoms are not clear, such as gallbladder does not necessarily appear right upper abdominal pain, often causes pelvic pain, and intestinal cancer is due to changes in the chemical properties of intestinal contents caused by abdominal pain symptoms, its abdominal pain is also atypical, and positioning is not clear. Therefore, abdominal pain caused by intestinal cancer is basically no difference from common abdominal pain, clinically it is difficult to distinguish.