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Intraosseous Lipoma
B.J. Manaster, MD, PhD, FACR
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KEY FACTS

  • Terminology

    • Imaging

      • Pathology

        • Clinical Issues

          TERMINOLOGY

          • Synonyms

            • Intramedullary lipoma, intracortical lipoma, ossifying lipoma
          • Definitions

            • Benign intraosseous tumor consisting of adipocytes

          IMAGING

          • General Features

            • Radiographic Findings

              • CT Findings

                • MR Findings

                  DIFFERENTIAL DIAGNOSIS

                    PATHOLOGY

                    • Staging, Grading, & Classification

                      • Gross Pathologic & Surgical Features

                        • Microscopic Features

                          CLINICAL ISSUES

                          • Presentation

                            • Demographics

                              • Natural History & Prognosis

                                • Treatment

                                  DIAGNOSTIC CHECKLIST

                                  • Consider

                                    Selected References

                                    1. Aumar DK et al: Intraosseous lipoma of the calcaneus: report of a case and review of the literature. J Foot Ankle Surg. 52(3):360-3, 2013
                                    2. Mannem RR et al: AIRP best cases in radiologic-pathologic correlation: intraosseous lipoma. Radiographics. 32(5):1523-8, 2012
                                    3. Eyzaguirre E et al: Intraosseous lipoma. A clinical, radiologic, and pathologic study of 5 cases. Ann Diagn Pathol. 11(5):320-5, 2007
                                    4. Kapukaya A et al: Osseous lipoma: eleven new cases and review of the literature. Acta Orthop Belg. 72(5):603-14, 2006
                                    5. Kwak HS et al: On the AJR viewbox. MR findings of calcaneal intraosseous lipoma with hemorrhage. AJR Am J Roentgenol. 185(5):1378-9, 2005
                                    6. Murphey MD et al: From the archives of the AFIP: benign musculoskeletal lipomatous lesions. Radiographics. 24(5):1433-66, 2004
                                    7. Ozdemir H et al: MRI findings of intraosseous lipoma: case report. Magn Reson Imaging. 22(2):281-4, 2004
                                    8. Radl R et al: Intraosseous lipoma: retrospective analysis of 29 patients. Int Orthop. 28(6):374-8, 2004
                                    9. Campbell RS et al: Intraosseous lipoma: report of 35 new cases and a review of the literature. Skeletal Radiol. 32(4):209-22, 2003
                                    10. Goto T et al: Intraosseous lipoma: a clinical study of 12 patients. J Orthop Sci. 7(2):274-80, 2002
                                    11. Rosenberg AE et al: Lipoma of bone. In Fletcher CDM et al: World Health Organization Classification of Tumours: Tumours of Soft Tissue and Bone. Lyon: IARC Press. 328-9, 2002
                                    12. Kamekura S et al: Involuted intraosseous lipoma of the sacrum showing high signal intensity on T1-weighted magnetic resonance imaging (MRI). J Orthop Sci. 6(2):183-6, 2001
                                    13. Propeck T et al: Radiologic-pathologic correlation of intraosseous lipomas. AJR Am J Roentgenol. 175(3):673-8, 2000
                                    14. Blacksin MF et al: Magnetic resonance imaging of intraosseous lipomas: a radiologic-pathologic correlation. Skeletal Radiol. 24(1):37-41, 1995
                                    15. Milgram JW: Malignant transformation in bone lipomas. Skeletal Radiol. 19(5):347-52, 1990
                                    16. Milgram JW: Intraosseous lipomas: radiologic and pathologic manifestations. Radiology. 167(1):155-60, 1988
                                    Related Anatomy
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                                    Related Differential Diagnoses
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                                    References
                                    Tables

                                    Tables

                                    KEY FACTS

                                    • Terminology

                                      • Imaging

                                        • Pathology

                                          • Clinical Issues

                                            TERMINOLOGY

                                            • Synonyms

                                              • Intramedullary lipoma, intracortical lipoma, ossifying lipoma
                                            • Definitions

                                              • Benign intraosseous tumor consisting of adipocytes

                                            IMAGING

                                            • General Features

                                              • Radiographic Findings

                                                • CT Findings

                                                  • MR Findings

                                                    DIFFERENTIAL DIAGNOSIS

                                                      PATHOLOGY

                                                      • Staging, Grading, & Classification

                                                        • Gross Pathologic & Surgical Features

                                                          • Microscopic Features

                                                            CLINICAL ISSUES

                                                            • Presentation

                                                              • Demographics

                                                                • Natural History & Prognosis

                                                                  • Treatment

                                                                    DIAGNOSTIC CHECKLIST

                                                                    • Consider

                                                                      Selected References

                                                                      1. Aumar DK et al: Intraosseous lipoma of the calcaneus: report of a case and review of the literature. J Foot Ankle Surg. 52(3):360-3, 2013
                                                                      2. Mannem RR et al: AIRP best cases in radiologic-pathologic correlation: intraosseous lipoma. Radiographics. 32(5):1523-8, 2012
                                                                      3. Eyzaguirre E et al: Intraosseous lipoma. A clinical, radiologic, and pathologic study of 5 cases. Ann Diagn Pathol. 11(5):320-5, 2007
                                                                      4. Kapukaya A et al: Osseous lipoma: eleven new cases and review of the literature. Acta Orthop Belg. 72(5):603-14, 2006
                                                                      5. Kwak HS et al: On the AJR viewbox. MR findings of calcaneal intraosseous lipoma with hemorrhage. AJR Am J Roentgenol. 185(5):1378-9, 2005
                                                                      6. Murphey MD et al: From the archives of the AFIP: benign musculoskeletal lipomatous lesions. Radiographics. 24(5):1433-66, 2004
                                                                      7. Ozdemir H et al: MRI findings of intraosseous lipoma: case report. Magn Reson Imaging. 22(2):281-4, 2004
                                                                      8. Radl R et al: Intraosseous lipoma: retrospective analysis of 29 patients. Int Orthop. 28(6):374-8, 2004
                                                                      9. Campbell RS et al: Intraosseous lipoma: report of 35 new cases and a review of the literature. Skeletal Radiol. 32(4):209-22, 2003
                                                                      10. Goto T et al: Intraosseous lipoma: a clinical study of 12 patients. J Orthop Sci. 7(2):274-80, 2002
                                                                      11. Rosenberg AE et al: Lipoma of bone. In Fletcher CDM et al: World Health Organization Classification of Tumours: Tumours of Soft Tissue and Bone. Lyon: IARC Press. 328-9, 2002
                                                                      12. Kamekura S et al: Involuted intraosseous lipoma of the sacrum showing high signal intensity on T1-weighted magnetic resonance imaging (MRI). J Orthop Sci. 6(2):183-6, 2001
                                                                      13. Propeck T et al: Radiologic-pathologic correlation of intraosseous lipomas. AJR Am J Roentgenol. 175(3):673-8, 2000
                                                                      14. Blacksin MF et al: Magnetic resonance imaging of intraosseous lipomas: a radiologic-pathologic correlation. Skeletal Radiol. 24(1):37-41, 1995
                                                                      15. Milgram JW: Malignant transformation in bone lipomas. Skeletal Radiol. 19(5):347-52, 1990
                                                                      16. Milgram JW: Intraosseous lipomas: radiologic and pathologic manifestations. Radiology. 167(1):155-60, 1988