Figure 4

Panel A illustrates the extraintestinal manifestations of FAP (Used with permission and adapted from the American Gastroenterology Association Institute's Clinical Teaching Unit 11, copyright). Panel B is a panoramic jaw X-ray showing mandibular areas of osteoslerosis that can be found in some FAP patients but is not diagnostic of FAP. Panel C shows retinal pigmentation (CHRPE) that can be found in some FAP patients but is not diagnostic of FAP.