Non-hodgkin's lymphoma (NHL) refers to a group of malignant neoplasms that arise from cellular elements of lymphoid or extranodal tissue. Lymphomas are a frequent cause of malignant lymphadenopathy in the head & neck. The head &neck is the second must frequent anatomical site of extranodal lymphomas after gastrointestinal tract. That's why dental & maxillofacial surgeon should be aware of malignant lymphoma to diagnose properly & efficiently. This study was performed to evaluate oral & maxillofacial region manifestations, staging, grading and prognosis of NHL.
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