Zygomatic osteoma with atypical heterogeneity in a dog

被引:8
作者
Johnson, KA [1 ]
Cooley, AJ [1 ]
Darien, DL [1 ]
机构
[1] UNIV WISCONSIN,SCH VET MED,DEPT PATHOBIOL SCI,MADISON,WI 53706
关键词
D O I
10.1016/S0021-9975(96)80009-0
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
An osteoma of the zygomatic bone in a young dog is described. It had large, centralized radiolucent regions consisting of fatty bone marrow and sparse trabeculae. A discrete, proliferative nodule within the osteoma consisted of closely-packed woven bone trabeculae and pleomorphic osteoblasts associated with haphazard osteoid deposits, resembling osteosarcoma-like change. These heterogeneous structural features were at variance with more classic reports of osteoma, which usually describe a uniform cancellous or cortical bone architecture. (C) 1996 W.B. Saunders Company Limited
引用
收藏
页码:199 / 203
页数:5
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