“…IO is frequently reported as a single focus 2 in the premolar and molar area in the mandible 2 , 6 , 7 , 11 - 13 , 17 , 18 , 31 in 95% of the cases between the second and fourth 2 , 7 , 17 , and sometimes in the fifth decade of life 7 , 12 . It is more prevalent in women 2 , 4 , 5 , 7 , 19 , 17 , 19 . and is found in the incisor, canine, premolar and molar regions in 3.7%, 3.7%, 44.4%, and 48.2%, respectively, of the cases 7 .…”