Some observations about the endoscopic diagnosis of colon cancer

ABSTRACT

This prospective study was conducted with 159 patients of colon cancer who underwent an endoscopy and an operation at the Hospital K in Hanoi. Most frequent symptoms were abdominal pain -81.8%, change of rectal habit- 74.2%, large bowel obstruction-12.6%. The symptoms were lasting for 10.7 months. Rigid endoscopy was performed on 11.3% of patients; and flexible on 88.7%. A majority of tumors -55.99%, were detected in sigmoid colon, 25.9% were necrotic tumors. Synchronous polyps were found in combining with 23.3% of tumors. Endoscopic accuracy reached to 96.9%. In conclusion, endoscopy is the method of choice for detecting the colon cancer