1)WHO Classification of tumours(5th ed.)Vol.3 Soft tissue and bone tumours. 36-41, World Health Organization, 2020
2)Weiss SW, Rao VK:Well-differentiated liposarcoma(atypical lipoma)of deep soft tissue of the extremities, retroperitoneum, and miscellaneous sites. A follow-up study of 92 cases with analysis of the incidence of “dedifferentiation”. Am J Surg Pathol 16:1051-1058, 1992
3)Binh MB, Sastre-Garau X, Guillou L et al:MDM2 and CDK4 immunostainings are useful adjuncts in diagnosing well-differentiated and dedifferentiated liposarcoma subtypes:a comparative analysis of 559 soft tissue neoplasms with genetic data. Am J Surg Pathol 29:1340-1347, 2005
4)Lucas DR, Nascimento AG, Sanjay BK et al:Well-differentiated liposarcoma. The Mayo Clinic experience with 58 cases. Am J Clin Pathol 102:677-683, 1994
5)Goto H, Yamakawa N, Komatsu H et al:Clinico-epidemiological analysis of 1000 cases of orbital tumors. Jpn J Ophthalmol 65:704-723, 2021
6)Cai YC, McMenamin ME, Rose G et al:Primary liposarcoma of the orbit:a clinicopathologic study of seven cases. Ann Diagn Pathol 5:255-266, 2001
7)小崎維司:眼窩脂肪肉腫の1例.臨眼7:951-953,1953
8)西川雅子,三露真理子,雨宮次生:眼窩脂肪肉腫の1症例.眼臨医報76:1183-1188,1982
9)Dworak DP, Patel SA, Chennuri R et al:Primary Atypical Lipomatous Tumor of the Orbit:A Case Report. J Ophthalmic Vis Res 13:78-80, 2018
10)Jakobiec FA, Nguyen J, Bhat P et al:MDM2-positive atypical lipomatous neoplasm/well-differentiated liposarcoma versus spindle cell lipoma of the orbit. Ophthalmic Plast Reconstr Surg 26:413-415, 2010