Sarcoma n. : A tumor of fleshy consistence; -- formerly applied to many varieties of tumor, now restricted to a variety of malignant growth made up of cells resembling those of fetal development without any proper intercellular substance.

Example:
Is there a genetic test that shows who is more at risk for osteogenic Sarcoma?

Taxonomy
Sarcoma, tissue, Soft tissue sarcomas, high grade, bone sarcomas, free encyclopedia, cancer, connective tissue, tumors, chemotherapy, gastrointestinal stromal tumors, PMID, epithelial tissue, GIST, breast cancer, low grade, patients, ESUN.

Defination from the web:
... Epithelioid Sarcoma (8804/3) Extraskeletal chondrosarcoma (9220/3) Extraskeletal osteosarcoma (9180/3) Fibrosarcoma (8810/3) ...