[Giant chondroma of anterior cranial fossa].

A rare case of the giant chondroma is presented. The patient, 29, carried it over the last 24 years. At his admittance to the neurosurgery department the tumor attained huge dimensions and occupied the basement of the anterior cranial fossa on the left side penetrating into the orbital plates, frontal sinus and ethmoidal labyrinth. Surgery was performed yielding a good result.