Soft Tissue Chondroma, also known as extraskeletal chondroma, is related to chondroma and mesenchymal cell neoplasm. An important gene associated with Soft Tissue Chondroma is HMGA2 (High Mobility Group AT-Hook 2), and among its related pathways/superpathways is Chromatin Regulation / Acetylation. Affiliated tissues include bone and tongue, and related phenotypes are cellular and integument