hi i have a large well defined , oval, expansile , unilocular,lytic lession at juntion of body and rambus of mandible on right side associated with impacted third molar within the lesion , the lesion is extending upto the root of 2nd molar . there is acrtical break posteriorly. the lesion measures 2.5 x 1.3 cm cross section and in 2.6 cm height. the inferior mandibular nerve is exposed in the region of the lytic lesion