Can CT detect colon cancer?

Colorectal cancer is a common malignant tumor in clinical practice, including rectal cancer, colon cancer and small intestine cancer. Early detection of intestinal cancer mainly depends on routine stool examination, tumor markers and colonoscopy, which are not used as routine clinical examinations. Therefore, patients often ignore symptoms, and take conservative drug treatment, if drug treatment for a long time ineffective, and produce abdominal pain abdominal distension, nausea vomiting, fatigue, weight loss and other systemic symptoms, often intestinal obstruction performance, then after auxiliary examination, especially abdominal ct, may find thickened intestinal tract, as well as surrounding metastatic lymph nodes.