This document discusses several types of rare head and neck tumors, including extramedullary plasmacytomas, nasopharyngeal angiofibroma, non-lentiginous melanoma, and extracranial meningiomas. It provides details on the epidemiology, clinical presentation, diagnosis, treatment options including radiation therapy techniques, and outcomes for each of these tumor types.

1. Unusual non-epithelial tumours of the head and neck Dr.Anandaselvakumar.

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