Spheno-orbital meningioma (SOM) is an intriguing tumor because of the many different factors that can influence clinical and oncological outcome after treatment. Reasoning that outcome indicator measurement is key to improving therapy, we retrospectively evaluated the management of proptosis and other ocular symptoms in 47 patients surgically treated for SOM at our department in the last 10 years. This patient series was characterized by a high rate of tumor infiltration of the extradural cranial base. Clinical outcome was assessed by comparing preoperative and postoperative ophthalmological and neurological signs. Acute postoperative complications were reported, and clinical and radiological outcome was assessed at 4-6 months, 12 months, and the last follow-up. Proptosis (measured by Hertel exophthalmometry), visual acuity, visual field defect (measured by Goldmann perimetry), diplopia (measured by the Hess-Lancaster test), and other disturbances were rated as normalized, improved, or unchanged/worsened. The most common presenting symptoms were proptosis (95.7%), visual impairment (51%), and cranial nerve deficit (38.2%). Surgery via the frontotemporal approach was performed in all 47 cases, with the primary aim to relieve symptoms/signs and maximize tumor resection. Bony orbital reconstruction was never performed. Complete resection was achieved in 51% of cases (Simpson grades I and II) with minimal morbidity. At a mean follow-up of 52 months (range, 12-112), proptosis normalized in 90.9% and improved in the remaining patients, visual acuity normalized in 20.8% and improved in 45.8% patients, cranial nerve deficit subsided in all but two cases. The recurrence rate was 29.7%. One of the gold standards of surgical treatment, normalization of proptosis, can be achieved by accurate resection of the superior and lateral orbital walls. In this setting, careful reconstruction of the frontobasal dura is far superior to bony reconstruction. Complete tumor resection should not be pursued at the expense of increased morbidity.
Peacetime has reduced the overall incidence of penetrating brain injuries (PBI), and those related to missile penetration are not common anymore at least in western countries. Nevertheless, PBI still occur, and car crashes or work accidents are their main causes. The management of such cases is characterized by many challenges, not only from a surgical and medical point of view, but also for the different and sometimes bizarre dynamics by which they present. Herein we report an unusual deep penetrating brain injury, due to a high-energy crash against a metallic rod in a construction site, with a good surgical outcome despite dramatic clinical conditions on admission. A discussion of the surgical results and functional outcome related to PBI, as found in the English medical literature, is provided. Moreover the most common postoperative complications along with the diagnostic flow charts and therapeutic options useful to prevent inappropriate treatment are highlighted.
Radioinduced thyroid tumours are a well-recognised nosographic entities due to the particular sensitivity of this gland to ionising radiations. However, only a few papers on radioinduced thyroid neoplasms after CNS irradiation have been published in the literature. We report on two additional cases of thyroid neoplasms following childhood CNS irradiation for the treatment of a posterior fossa medulloblastoma.
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