Introduction:
colorectal cancer, colon cancer, polyps, neoplasm, tumors
COLORECTAL CANCER, TUMORS, NEOPLASM, COLON CANCER
 colonoscopy is the best method for detecting polyps, with a reduction in colorectal cancer mortality of 29% and reaching 47% for distal tumors. However, it fails to demonstrate a significant reduction in proximal colon cancer mortality, and is the most common segment with interval neoplasm. The present study aimed to evaluate the impact on detection of polyps of a second sequential evaluation of cecum and ascending colon, with or without the use of indigo carmine chromoendoscopy. 