Osteolipoma is a very rare histologic variant of lipoma that exhibits bone formation. According to the tumor presentation, endosteal, parosteal, and soft tissue variants are reported. Osteolipoma is an extremely rare tumor. They have been found at various sites, with the highest frequency in head and neck regions. We report a case of parosteal osteolipoma in the left distal femur.

• 김동휘(조선대학교 의과대학 정형외과학교실) | Dong Hwi Kim (Department of Orthopedic Surgery, Chosun University College of Medicine)
• 홍 란(조선대학교 의과대학 정형외과학교실) | Ran Hong (Department of Pathology, Chosun University College of Medicine)
• 임성철(조선대학교 의과대학 병리학교실) | Sung Chul Lim (Department of 1Orthopedic Surgery, 2Pathology, Chosun University College of Medicine,) Corresponding author