Condrosarcoma periosteal mandibular / Mandibular periosteal chondrosarcoma

RESUMEN

Los condrosarcomas son neoplasias malignas con diferenciación cartilaginosa, la mayoría de localización intraósea y en huesos largos; su incidencia en cabeza y cuello es baja y más aún, su localización periosteal y mandibular. Se presenta un caso de neoplasia maligna productora de matriz condroide, periosteal, de alto grado, recidivante y localizada en mandíbula.

ABSTRACT

The chondrosarcomas are malignant neoplasms characterized by cartilaginous differentiation, mainly located intraosseously, and in large bones. Their incidence in head and neck is rare and even more so when it is periosteal or located in the jaw. A case of a malignant tumor producing chondroid matrix, periosteal, of high-grade, recurrent and localized in the jaw is presente.