<prompt> Shepherd crook deformity is seen in?Fibrous dysplasiaNon ossifying fibromaAdamantinomaFibrous cortical defect  <response>: ANSWER: A Fibrous dysplasiaREF: Suttons 7th ed p. 1131Fibrous dysplasia in the femur, deformity due to softening, expansion and fracture gives an appearance likened to a shepherds crook and discrepancies in limb length result. Lesions are well defined and may be expanded with well-defined margins. These may be lucent, dense or a mixture of the two, with small flecks of density due to ossification 