Hideki Kameda

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Three unusual cases of sphenoethmoidal mucoceles with rare intracranial extension are reported. A 64-year-old female presented with a 7-month history of right visual disturbance. Computed tomography (CT) and magnetic resonance (MR) imaging demonstrated a huge mass in the right middle fossa. She underwent right frontotemporal craniotomy. Postoperatively, her(More)
A 29-year-old man and a 46-year-old woman presented with calcified brain metastasis from pulmonary adenocarcinoma. Both patients had a relatively benign clinical course and prolonged survival after total removal of the tumors. The male patient was still alive 2 years 3 months after surgical resection of the metastatic and primary tumors. The female patient(More)
We report a 78-year-old female presenting fluctuation of cerebral ischemic symptoms for a long time. Three weeks after transient ischemic attack of speech disturbance, she suffered right hemiparesis and motor dominant aphasia. The symptoms gradually progressed. Magnetic resonance angiography (MRA) showed a stenosis of branches of the left middle cerebral(More)
A rare case of infrasellar craniopharyngioma mainly occupying the paranasal sinuses, the infratemporal fossa and the skull base is presented. The patient had been treated by an otolaryngologist as a case of mucocele of the sphenoid and ethmoid sinuses because the biopsy specimens obtained at endonasal surgery failed to confirm the true diagnosis. Computed(More)