2Shmookeer B M, Enzinger F M. Pleomorphic lipoma: a benign tumor simulating liposarcoma. A clinicopathologic analysis of 48 cases[J]. Cancer, 1981,47(1):126-33.
3Hansen L H, Ehlers N, Heegaard S, et al. Orbital pleomorphic lipoma in a 25-year-old male[J]. Acta Ophthalmol Scand, 2006,84(3):442-3.
4Vecchio G, Amico P, Caltabiano R, et al. Spindle cell/pleomorphic lipoma of the oral cavity[J]. J Craniofac Surg, 2009,20(6):1992-4.
5Suter S, Fisher C. Immunoreactivity for the human hematopoietic progenitor cell antigen(CD34)in lipomatous tumors[J]. Am J Surg Pathol, 1997,21(2):195-200.
6Pitt M A, Roberts I S, Curry A. Spindle cell and pleomorphic lipoma: an ultrastructural study[J]. Ultrastruct Pathol, 1995,19(6):475-80.
7Enzinger F M, Harvey D A. Spindle cell lipoma[J]. Cancer, 1975,36(5):1852-9.
8Sachdeva M P, Goldblum J R, Rubin B P, Billings S D. Low-fat and fat-free pleomorphic lipomas: a diagnostic challenge[J]. Am J Dermatopathol, 2009,31(5):423-6.
