What does fibrosarcoma mean?
Fibrosarcoma is a noun used in medicine to denote a malignant tumour that originates in fibrous connective tissue, the material that supports and binds structures throughout the body. Classified as a soft-tissue sarcoma, it most often develops in deep soft tissues such as those of the thighs, trunk, or arms, and is diagnosed through imaging and biopsy followed by histopathological examination. Treatment typically involves wide surgical removal, sometimes combined with radiation therapy or chemotherapy. The word carries an inherently serious connotation: like all sarcomas, it signals malignancy and the need for specialised oncological care. It is closely contrasted with the benign fibroma, which shares its tissue of origin but lacks invasive potential. Beyond human medicine, the term also appears in veterinary pathology, notably describing tumours in cats. For general readers, fibrosarcoma illustrates how medical terminology is built transparently from Latin and Greek roots — here, 'fibre', 'flesh', and 'tumour'.
nounA malignant tumour arising from fibrous connective tissue, occurring most often in the soft tissues of the limbs or trunk; it is a type of soft-tissue sarcoma.
- A malignant tumour composed of fibroblasts, arising in fibrous connective tissue and classified as a soft-tissue sarcoma.
- In veterinary medicine, an analogous malignant connective-tissue tumour seen especially in cats at injection sites.
"The biopsy confirmed that the mass in his thigh was a fibrosarcoma rather than a benign growth."
"The orthopaedic oncologist recommended wide surgical excision of the fibrosarcoma, followed by radiotherapy."
"Pathologists distinguished the lesion from a benign fibroma by identifying the mitotic activity characteristic of fibrosarcoma."
'Fibrosarcomas' is the standard modern plural; the Latinate 'fibrosarcomata' survives mainly in older medical texts.
"Soft-tissue sarcomas include fibrosarcomas, liposarcomas, and leiomyosarcomas."
Its name literally means 'flesh tumour of fibres' in Greek and Latin — a label pathologists still use for one of medicine's oldest recognised cancers of connective tissue.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of fibrosarcoma
The word combines the Latin root 'fibra' (fibre) with the Greek elements 'sark-' (flesh, via 'sarcoma') and '-oma' (tumour or swelling). The term 'sarcoma' itself entered English medical vocabulary in the 17th century from Greek 'sarkoma', meaning fleshy excrescence. Fibrosarcoma was coined as a specific pathological designation once microscopy allowed tumours to be classified by their tissue of origin, joining a family of terms such as fibroma and other sarcoma subtypes.
Related word forms
How fibrosarcoma is actually used
Strictly a medical and pathological term; it appears almost exclusively in clinical, oncological, and veterinary contexts rather than everyday speech. Pluralisation varies: 'fibrosarcomas' is standard in modern usage, though the Latinate 'fibrosarcomata' occasionally appears in older literature.
Easily confused with fibrosarcoma
A fibroma is a benign tumour of fibrous tissue, whereas a fibrosarcoma is its malignant counterpart.
A carcinoma is a cancer arising from epithelial cells, while a fibrosarcoma arises from fibrous connective tissue.