Ioanna Stergiou

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OBJECTIVE Atypical teratoid/rhabdoid tumors are aggressive neoplasms of the central nervous system occurring mainly in the early childhood and rarely in adults. We described a case of this tumor in an 18-year-old male patient without previous medical history. MATERIAL AND METHODS The neoplasm was localized in the right frontotemporal area of the brain and(More)
In the present study, we carried out a comparative immunohistochemical analysis of aurora-A and aurora-B expression in 40 patients with primary glioblastomas, and attempted to identify any associations with Ki-67 index and the patients' clinical features. The impact of various treatment modalities and proliferative activity on patient outcome was also(More)
PURPOSE We present the unusual occurrence of two distinct neoplasms in a 42-year-old woman with an operated pituitary adenoma 18 years ago. METHODS Clinical history, magnetic resonance imaging studies and histopathological findings were utilized for our diagnostic considerations. RESULTS Concomitant presence of a cerebellar medulloblastoma secondary(More)
We report the case of a 46-year-old male patient who, after disease-free intervals of five, four and one and a half years following resection of an 'atypical' parathyroid adenoma in 1982, relapsed with clinical and laboratory recurrence of primary hyperparathyroidism (PHP). Noninvasive, traditional and modern imaging methods localized small distinct(More)
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