Giant cell reparative granuloma of the petrous temporal bone: a case report and literature review.

Autor: Williams JC, Thorell WE, Treves JS, Fidler ME, Moore GF, Leibrock LG
Jazyk: angličtina
Zdroj: Skull base surgery [Skull Base Surg] 2000; Vol. 10 (2), pp. 89-93.
DOI: 10.1055/s-2000-7276
Abstrakt: Giant cell reparative granuloma (GCRG) is an unusual, benign bone lesion that most commonly affects the maxilla and mandible; skull involvement is rare. The etiology is uncertain but may be related to trauma. GCRG is difficult to distinguish from giant cell tumor of the bone and has a lower recurrence rate. Thirteen reports of temporal bone GCRG in 11 patients have been reported. One report of a petrous GCRG in a 3-year-old girl has been identified. A 38-year-old male presented with a 2-year history of fullness in his left ear, ipsilateral hearing loss, and intermittent cacosmia. Computed tomography and magnetic resonance imaging revealed a large left-sided anterior temporal extradural mass. The patient underwent a left frontotemporal craniotomy and resection of a left temporal fossa tumor that involved the petrous and squamous parts of the temporal bone. The patient's post-operative course was uneventful, except for increased hearing loss secondary to opening of the epitympanum. Follow-up at one month revealed no other problems. Histopathology of the specimen was consistent with a giant cell reparative granuloma.
Databáze: MEDLINE