31. Lack of awareness about noninvasive screening alternatives to colonoscopy also reduces compliance. 32. Colonoscopy is undoubtedly the most dreaded common diagnostic test.33. All the volunteers underwent colonoscopies 1 and 4 years after the study began. 34. A colonoscopy can replace getting a sigmoidoscopy if done once every 10 years. 35. A colonoscopy , for example, is a procedure and not an operation. 36. When something like this happens, all the intelligence agencies get a colonoscopy . 37. PREVENTION : Regular colonoscopies can reduce the risk by more than 60 percent. 38. Often, patients consider the preparation the most difficult part of a colonoscopy . 39. His next recommended colonoscopy will be in five years. 40. Pediatric gastroenterologists planned an upper endoscopy and a colonoscopy .