Pathology of Head and Neck Malignancies - Aroi.org
Pathology of Head and Neck Malignancies - Aroi.org
Pathology of Head and Neck Malignancies - Aroi.org
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Rhabdomyosarcoma• Primarily a disease <strong>of</strong> pediatric population• 50% <strong>of</strong> all s<strong>of</strong>t tissue sarcomas in head & neck• In pediatric age groups up to 75%• Most common aural malignancyOrbit, nasopharynx, middle ear/temporal bone,sinonasal tract• Nodular, lobular or polypoid mass25% assume sarcoma botryoides• Embryonal 80-85%, alveolar 10-15%Spindle cell & pleomorphic types: rare
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