A rare form of malignant mature B-cell non-Hodgkin lymphoma. The disease is MONDO_0007243 (Burkitt lymphoma). Also known as: Burkitt lymphoma/leukemia, Burkitt's lymphoma, Burkitt's tumor, Burkitt's tumor or lymphoma, Burkitt's tumour, Burkitt's tumour or lymphoma, burkitt lymphoma, somatic, malignant lymphoma, Burkitt's type.