Sepideh Sepidbakht

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BACKGROUND Psammomatous melanotic schwannoma (PMS) is a rare pigmented neural tumor most commonly occurring in the paraspinal region. This rare tumor can cause diagnostic difficulties in imprint cytology due to cellular details masked by heavy melanin pigments. CASE A 37-year-old man presented with an 8-month history of lower back pain with no stigmata of(More)
INTRODUCTION Chordomas are rare tumors of the skeletal system that arise from an intra-osseous benign precursor of notochordal cells. They are mainly locally aggressive. However, metastases to other sites, including the humeri, resulting in pathological fractures have been reported. We report the case of a patient with a metastatic chordoma that produced a(More)
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