“…In addition, they may be the first manifestation of the disease in 10–20% of cases [ 7 , 8 ]. Multiple criteria have been suggested as guides for diagnosis, although some cases remain undiagnosed [ 9 ]. The American Criteria of Rheumatology (ACR) put five criteria for diagnosis: oral aphthae, genital aphthae, skin features, eye involvement, and positivity of pathergy test [ 10 ].…”