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Definition of Osteoclastoma
1. Noun. (oncology) A tumor of bone characterized by the presence of giant, multinucleated cells ¹
¹ Source: wiktionary.com
Medical Definition of Osteoclastoma
1. A bone tumour composed of cellular spindle-cell stroma containing scattered multinucleated giant cells resembling osteoclasts. The tumours range from benign to frankly malignant lesions. The tumour occurs most frequently in an end of a long tubular bone in young adults. (12 Dec 1998)