Primary leiomyosarcoma of the bone is exceedingly rare. In this case, we describe a middle-aged female with a primary leiomyosarcoma of the distal femur. The patient was treated by hip disarticulation. The patient continues to be disease-free at one-year follow-up.
Keywords: Bone; Disarticulation; Femur; Leiomyosarcoma; Primary.