“…Colon involvement is significantly associated with morbidity and mortality [3,[11][12][13]. Three sets have been determined for using in clinical diagnosis including The International Study Group (ISG) [15,17,18], International Criteria for Behçet's Disease-2014 (ICBD) [2,7,14,15,18] and International Pediatric Criteria for BD-2015 [16]. Unfortunately, there is no a pathognomonic test for the diagnosis of BD [2,3,5].…”