CCND1 and chondrosarcoma: In all chondroid lipomas, both the obvious lipogenic cells and the eosinophilic tumor cells were immunohistochemically uniformly positive for CCND1, whereas 1/4 myoepitheloma lesion stained positive for CCND1, and 3/10 chondrosarcomas stained positive while 3/10 were focal positive and 4/10 were negative.