This is an advanced course in oral pathology in which various diseases and abnormal conditions of the head, neck, and oral cavity are presented. The pertinent information on several selected cases will be available online and posted in display case for a week. Subsequently, an associated seminar will concentrate on the development of a differential diagnosis, establishment of a definitive diagnosis, and discussion of treatment and prognosis. Seminar, 19 hours and 1-2 hour exam. Prereq: OPT 832.