NCIt related terms : Fibrosarcoma (excluding infantile fibrosarcoma); Fibrosarcoma; Fibrosarcoma - not infantile;
NCIt definition : A malignant mesenchymal neoplasm composed of fibroblasts. It is characterized by collagen
production and a herringbone architectural pattern. It is more commonly seen in middle-aged
and older adults. It usually affects the deep soft tissues of extremities, trunk,
head and neck. Adult fibrosarcomas may recur and metastasize to the lungs and bones.;