lymphosarcoma and reticulosarcoma Burkitt's lymphoma GeneRIF:16169462 ICD9:200.2 Burkitt lymphoma/leukaemia Leukemia, Lymphocytic, L3 GeneRIF:15498855 Burkitt's tumor GeneRIF:12594826 Burkitts Lymphoma Burkitt's tumour [obs] Burkitts lymphoma James Malone Leukemia, Burkitt malignant lymphoma, Burkitt's type Burkitt Lymphoma GeneRIF:15940251 GeneRIF:15728515 Leukemia, Burkitt's Burkitt's lymphoma - disorder A form of undifferentiated malignant LYMPHOMA usually found in central Africa, but also reported in other parts of the world. It is commonly manifested as a large osteolytic lesion in the jaw or as an abdominal mass. B-cell antigens are expressed on the immature cells that make up the tumor in virtually all cases of Burkitt lymphoma. The Epstein-Barr virus (HERPESVIRUS 4, HUMAN) has been isolated from Burkitt lymphoma cases in Africa and it is implicated as the causative agent in these cases; however, most non-African cases are EBV-negative. GeneRIF:12808131 Tumor, Burkitt GeneRIF:15061213 Burkitt's lymphoma of unspecified site (disorder) small Non-Cleaved cell Lymphoma, Burkitt's type Leukemia, Lymphoblastic, Burkitt-Type DOID:8584 GeneRIF:15520469 GeneRIF:12672960 Burkitt's tumor or lymphoma Burkitt's lymphoma NOS (disorder) GeneRIF:11869962 Burkitt's tumors (morphologic abnormality) GeneRIF:14980076 Burkitt Cell Leukemia GeneRIF:11964311 GeneRIF:11443860 GeneRIF:11783945 MSH:D002051 GeneRIF:12070030 GeneRIF:12604406 GeneRIF:15384174 GeneRIF:12410315 L3 Lymphocytic Leukemias GeneRIF:14697225 African Lymphoma GeneRIF:14707079 Burkitts Leukemia Burkitt's tumor NOS (morphologic abnormality)