These can vary from a postinflammatory keloid scar up to non neoplastic fibrosis. Also included are lesions which can be considered as mid-way between fibromas and fibrosarcomas and are known as aggressive fibromatosis desmoid tumors.
Existe un grupo mal definido de hiperplasias, de células fibroblásticas, denominadas fibromatosis que varían desde la cicatriz queloide postinflamatoria, hasta fibrosis no neoplásicas, abarcando también lesiones intermedias entre fibromas y fibrosarcomas conocidas como fibromatosis agresivas tumores desmoides.