Figure 1 Total colonoscopy revealed a single ulceration (a) with several erosions in the ascending colon. Capsule endoscopy also revealed a single ulceration (b) with several erosions in the jejunum very similar to the one found in the ascending colon.
Lesions in the oral cavity are easily accessible. The most useful tool in screening of oral cancer is visual inspection and palpation by specialists; however, sometimes it is possible to overlook very small transformations of superficial oral lesions. Thus, oral surgeons have attempted to develop a screening method to detect malignant trans-
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