Hidden pain in the right lower abdomen can be seen in many diseases, not necessarily colon cancer. Hidden pain in right lower abdomen can be seen in many diseases, intestinal diseases such as acute appendicitis, intestinal adhesion, acute intestinal obstruction, intestinal torsion, intussusception, colon cancer, etc., gynecological diseases such as acute pelvic inflammatory disease, rupture of ectopic pregnancy, torsion of ovarian cysts, rupture of ovarian tumors, etc. and urinary diseases such as ureteral stones, etc., so hidden pain in the right lower abdomen may not necessarily be colon cancer. Clinical manifestations of colon cancer mainly include abdominal pain, anemia, abdominal mass, change of bowel habit, blood in stool, etc. It needs to be diagnosed by combining the results of fecal occult blood test, tumor marker examination, X-ray, abdominal ultrasound, gas barium double contrast, CT, MRI, colonoscopy, pathological examination and other auxiliary examinations. If you have hidden pain in the right lower abdomen, it is recommended to go to the hospital in time for reasonable examination and treatment under the guidance of the physician.