HIV-associated large aggressive extranodal lymphoma of the oral cavity

Malignant lymphomas form a heterogeneous group of neoplasms of the lymphoid tissue with different clinical courses, depending on the treatment and the prognosis. Human immunodeficiency virus (HIV) infection and acquired immune deficiency syndrome (AIDS) have been associated with an increased risk for the development of lymphoproliferative disorders. The incidence of lymphoma is associated with 60-fold increase in seropositive patients as compared to seronegative patients. The present case describes a diffuse aggressive extranodal lymphoma in a known HIV patient