There is a bump along the colonic wall. At this point, the radiologist must examine this and find that, as this has the same attenuation as fat, it must be a colonic lipoma. Figure 24 confirms this colonoscopically. Figure 25 Figure 25 shows virtual reality colon navigation with endoscopic images on a workstation. This shows a combination of axial images and three planes plus endoscopic movies.
Clinicians can see exactly where they are as they page through the colon.