disease has location disease arises from structure disease arises from alteration in structure B cell B-cell neoplasm https://rarediseases.info.nih.gov/diseases/5877/B-cell-lymphoma https://www.malacards.org/card/b_cell_lymphoma GARD:0005877 B-cell lymphoma DOID:707 MEDGEN:86953 MONDO:0004095 B-cell neoplasm MESH:D016393 NCIT:C27907 lymphoma, B-cell UMLS:C0079731 A group of heterogeneous lymphoid tumors generally expressing one or more B-cell antigens or representing malignant transformations of B-lymphocytes. leukocyte disorder lymphoma lymphoid neoplasm