Discusión entre pares / A 16 yrs female with c/o pain and hard swelling over anteromedial aspect of middle third of left leg…

A 16 yrs female with c/o pain and hard swelling over anteromedial aspect of middle third of left leg since one and half year.No h/o injury or any previous treatment.Bone and tissue biopsy sent for H/p,reports awaited. Ur expert comments on xrays and any relevant history.