Metastatic adenocarcinoma of bilateral cavernous sinus and optic nerve with unknown primary mimicking orbital pseudotumor.

Bilateral cavernous sinus and optic nerve metastases is extremely rare. We report an extremely rare case of metastatic adenocarcinoma of bilateral cavernous sinus and optic nerve with unknown primary presenting as orbital pseudotumor. She underwent bilateral optic nerve decompression and the diagnosis was established by biopsy.

Intramedullary neurenteric cyst in mid thoracic spine in an adult: a case report.

Neurenteric cysts are very rare, particularly in adults. These are congenital intraspinal cysts of endodermal origin. A 67 years old man, presenting with backache and paraesthesiae of one and half years' duration, followed by subacute flaccid paraplegia, developing in a week is described. MRI revealed intramedullary cyst at T7. He underwent emergency thoracic laminectomy and complete excision of the cyst. Histopathology confirmed a neurenteric cyst. In view of their rarity, peculiarity in terms of age, location and presentation, we report this case.