Matin Ghazizadeh
Department of Otorhinolaryngology, Head and Neck Surgery, Taleghani Hospital,Shahid Beheshti University of Medical Sciences, Tehran, Iran.
[ 1 ] - Radioresistant Extramedullary Plasmacytoma of the Maxillary Sinus: A Case Report and review article
Introduction: Plasmacytoma is a monoclonal proliferation of plasma cells. It can be an isolated lesion, for which the term extramedullary plasmacytoma is used, or a representation of multiple myeloma.The upper respiratory tract is the most common site for an extramedullary plasmacytoma. Sinonasal plasmacytomas cause different symptoms depending on the sites of origins and the areas of involveme...
[ 2 ] - The relationship between serum vitamin D level and adeno-tonsillar hypertrophy in children
Background: Vitamin D deficiency can cause frequent infection of tonsil and adenoid. Recurrent upper airway infections are associated with hypertrophy of lymphoid tissues (adenoid and palatine tonsils) in children. Obstructive sleep disorders, failure to thrive, facial deformity, and cognitive disorders are among the most important complications of adenotonsillar hypertrophy. Surgery is indicat...
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