Cytomegalovirus (CMV) is one of eight herpes virus that can cause disease in humans affecting the 30-100% of the population. In the oral cavity, CMV infection appears as a common ulcerated lesion, without clinical pathognomonic signs. The locations of oral lesions are hard palate, soft palate, tongue and floor of the mouth. This case report describes the case of a 59-year-old woman with a painf...