Colon ultrasound is a non-invasive, painless diagnostic technique used for early detection of colon cancer, making treatment decisions more objective.

Hepatic flexure colon tumors are tumors that appear in the colon at the bend between the ascending colon and the transverse colon, also known as the right colonic flexure. Compared to other locations in the colon, hepatic flexure colon tumors are less common. Symptoms pain in the lower right ribs when suffering from the disease can be confused with liver and biliary diseases, so patients should go to the doctor early for timely examination and treatment.