title: A case of benign mesenchymoma containing cartilageous tissue components with enchondral ossification.
mesh_terms: D002356:Cartilage / Q000473:pathology*; D006801:Humans; D007866:Leg; D008297:Male; D008637:Mesenchymoma / Q000473:pathology*; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000473:pathology*; D012983:Soft Tissue Neoplasms / Q000473:pathology*