1. 1. Gardner JM, Dandekar M, Thomas D, et al. Cutaneous and subcutaneous pleomorphic liposarcoma: a clinicopathologic study of 29 cases with evaluation of MDM2 gene amplification in 26. Am J Surg Pathol 36: 1047-1051, 2012.
2. 2. Demetri GD, Chawla SP, von Mehren M, et al. Efficacy and safety of trabectedin in patients with advanced or metastatic liposarcoma or leiomyosarcoma after failure of prior anthracyclines and ifosfamide: results of a randomized phase II study of two different schedules. J Clin Oncol 27: 4188-4196, 2009.
3. 3. Rosai J, Pilotti S. Retroperitoneal sarcoma. N Engl J Med 351: 105, 2004.
4. 4. Lin YY, Su WF. Liposarcoma of the anterior mediastinum and neck. N Engl J Med 363: 864, 2010.
5. 5. Schwab JH, Boland P, Guo T, et al. Skeletal metastases in myxoid liposarcoma: an unusual pattern of distant spread. Ann Surg Oncol 14: 1507-1514, 2007.