Aphthous stomatitis mouth, with or without oral ulceration. It may describe many different conditions apart from aphthous stomatitis such as angular stomatitis. The current most widely used medical term is "recurrent aphthous stomatitis" or simply "aphthous stomatitis". Historically, many different terms have been used to refer to recurrent aphthous stomatitis or its sub-types, and some are still in use. Mikulicz' aphthae is a synonym of minor RAS, named after Jan Mikulicz-Radecki. Synonyms for major RAS include Sutton's ulcers (named after Richard Lightburn Sutton), Sutton's disease, Sutton's syndrome and pariadenitis mucosa necrotica recurrens. Synonyms for aphthous stomatitis as a whole include (recurrent) oral
Aphthous stomatitis T cells. Persons with aphthous stomatitis also have circulating lymphocytes which react with peptides 91–105 of heat shock protein 65–60, and the ratio of CD4+ T cells to CD8+ T cells in the peripheral blood of individuals with aphthous stomatitis is decreased. Aphthous stomatitis has been associated with other autoimmune diseases, namely systemic lupus erythematosus and inflammatory bowel diseases. However, common autoantibodies are not detected in most patients, and the condition tends to resolve spontaneously with advancing age rather than worsen. Evidence for the T cell-mediated mechanism of mucosal destruction is strong, but the exact triggers for this process are