7/1/23, 4:57 AM Oral ulcers Pathway Feedback Search Clinical Topics Home Findings Oral ulcers Oral ulcers More common causes Aphthous stomatitis Syphilis infection Oral candidiasis Infectious mononucleosis Cytomegalovirus infection Lichen planus Less common causes Bullous pemphigoid Herpangina Human immunodeficiency virus infection Pemphigus vulgaris Crohn's disease Erythema multiforme Oral leukoplakia Hand foot and mouth disease Oral cancer Sweet's syndrome https://web.pathway.md/findings/recA4mpiFEjKS9hA5 1/2 7/1/23, 4:57 AM Oral ulcers Pathway Reiter's syndrome Oral trauma Beh et's syndrome Agranulocytosis Acute necrotizing ulcerative gingivitis Herpetic stomatitis Cyclic neutropenia Uncommon causes Leukoedema Chemotherapy- and radiotherapy-induced mucositis Periodic fever aphthous pharyngitis and cervical adenopathy https://web.pathway.md/findings/recA4mpiFEjKS9hA5 2/2