Introduction and background. Diffuse Large B-Cell Lymphoma. Follicular Lymphoma. Peripheral T-cell Lymphomas. Small Lymphocytic Lymphoma/Chronic Lymphocytic Leukemia. Mantle Cell Lymphoma. MALT Lymphoma (Extranodal Marginal-Zone B-Cell Lymphoma. Burkitt's Lymphoma. Primary Mediastinal Large B-Cell Lymphoma. Lymphoplasmacytic Lymphoma. Nodal and Splenic Marginal-Zone B-Cell Lymphomas. Lymphomas involving Extranodal Sites. Hodgkin's Disease. Rare Subtypes. Summary.