Benign mesenchymomas, exceptionally rare tumors, composed of two or more nonepithelial mesenchymal elements are not usually found together in a tumor. We report herein a rare case of benign mesenchymoma in the lower end of tibia in a 36-year-old female showing fibrous, fatty, and osseous elements.
Keywords: Benign mesenchymoma; bone; fibrolipo-osseous tumor; hamartoma; lipo-osseous mesenchymoma.