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Medical Term:

giant cell tumor of bone


a soft, reddish-brown, sometimes malignant, osteolytic tumor composed of multinucleated giant cells and ovoid or spindle-shaped cells, occurring most frequently in an end of a long tubular bone of young adults.

Synonym(s): giant cell myeloma, osteoclastoma

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.