noun, plural en·do·the·li·o·mas, en·do·the·li·o·ma·ta [en-doh-thee-lee-oh-muh-tuh] /ˌɛn doʊˌθi liˈoʊ mə tə/. Pathology.
Examples from the Web for endothelioma
The chief of these are: simple—dermoid patches, moles of the limbus; malignant—sarcoma, endothelioma, epithelioma.
Sarcoma and endothelioma are the commonest tumours of bone, and present wide variations in structure and in clinical features.
The majority would appear to be the result of changes in a sarcoma, endothelioma, or myeloma.