benign bone aneurysm

be·nign bone an·eu·rysm

obsolete term for aneurysmal bone cyst.
References in periodicals archive ?
The ABC was so named by Jaffe and Lichtenstein (4-11) in their article on UBC, however, it had first been described by Ewing in 1940, (77) who named it benign bone aneurysm and considered it a benign variant of aneurysmal giant-cell tumor.
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