All
 C20 Immunologic Diseases D007154 +
 C20.683 Immunoproliferative Disorders D007160 +
 C20.683.515 Lymphoproliferative Disorders D008232 +
 C20.683.515.761 Lymphoma D008223 +
 C20.683.515.761.480 Lymphoma, Non-Hodgkin D008228 +
 C20.683.515.761.480.150 Lymphoma, B-Cell D016393 +
 C20.683.515.761.480.150.165 Burkitt Lymphoma D002051 
 C20.683.515.761.480.150.700 Lymphoma, Small-Cell D008226 
 C20.683.515.761.480.150.450 Lymphoma, AIDS-Related D016483 
 C20.683.515.761.480.150.570 Lymphoma, Mucosa-Associated Lymphoid Tissue D018442