Ecchondroma Medical conditionEcchondromaPronunciationek-on-droh-muh SpecialtyOncology An ecchondroma is a subtype of chondroma that occurs within the subperiosteal layer.[1] The term used to describe its growth is "ecchondrosis".[2] References[edit] ^ "chondroma" at Dorland's Medical Dictionary ^ "ecchondroma" at Dorland's Medical Dictionary External links[edit] ClassificationDICD-O: M9210/0 vteTumours of bone and cartilageDiaphysis Multiple myeloma Epithelia Adamantinoma Primitive neuroectodermal tumor Ewing family Ewing sarcoma MetaphysisOsteoblast Osteoid osteoma Osteoblastoma Osteoma/osteosarcoma Chondroblast Chondroma/ecchondroma/enchondroma Enchondromatosis Extraskeletal chondroma Chondrosarcoma Mesenchymal chondrosarcoma Myxoid chondrosarcoma Osteochondroma Osteochondromatosis Chondromyxoid fibroma Fibrous Ossifying fibroma Fibrosarcoma EpiphysisChondroblast Chondroblastoma Myeloid Giant-cell tumor of bone OtherNotochord Chordoma This article about a neoplasm is a stub. You can help Wikipedia by expanding it.vte