osteolipochondroma

A benign neoplasm of cartilaginous tissue, in which metaplasia occurs and foci of adipose cells and osseous tissue are formed. [osteo- + G. lipos, fat, + chondros, cartilage, + -oma, tumor]

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os·teo·lipo·chon·dro·ma (os″te-o-lip″o-kon-droґmə) [osteo- + lipo- + chondroma] a benign cartilaginous tumor containing osseous and fatty elements.